The image below shows a loop of wire passing through a magnetic field at constant speed. which of the following statements best describes the current in the wire as the wire passes through the field

Answers

Answer 1

Answer:

Explanation:

The correct answer is:   Magnetic field lines form circles that go around the wire.

Answer 2

Answer:

C

Explanation:

Correct Answer: C. The current decreases to zero as the loop approaches the midpoint, and then changes direction and increases as the loop continues past the midpoint.

Explanation: As the wire loop approaches the midpoint, the magnetic flux through the wire is increasing. This causes a current that moves clockwise in the wire (as seen from above). After passing the midpoint, the magnetic flux is decreasing, which causes the direction of the current in the wire to reverse. The current is now counterclockwise in the wire. At the midpoint, the current is zero. The change in direction can be inferred from Faraday’s law of electromagnetic induction:

V=−ΔΦMΔt

This law states that the voltage in the wire is equal to the negative of the change in magnetic flux over time. The sign of the magnetic flux changes when the flux goes from increasing to decreasing, so the voltage and the current are reversed as well.


Related Questions

A society should have a fixed territory. why?

Answers

Answer: Yes they should.

Explaining:
Living in relationship to the land as territory implies proximity with the natural world, its rhythms, and its boundaries. By being able to touch the earth daily, know the rhythms of the sun and rain, and being surrounded by the world of animals and plants, the land itself makes known what is possible.

Hey!!!

Here's your answer

A society should have a fixed territory because

because it is the identity of people residing in the society which even helps to strengthen the connections of affection and closeness.People residing in similar society get a chance to share means and resources .People residing can even exchange their norms,value,cultures and traditions..

Hope it will help you

Good luck on your assignment

PLSSS HELP ILL GIVE BRAINLIEST AND 10 PTS PER QUESTION AND A BONUS ON CERTAIN QUESTIONS

Answers

Answer:

D Democrats

Explanation:

that would be my best guess

Answer:

D. Democrats................

Where was the relationship between lord and warrior hereditary?

Answers

Answer:

Japan

Explanation:

hereditary relationship between lord and warrior in Japan means that a child MUST follow the same relationship that their parents had before them.

PLZ HELP, I'LL GIVE EXTRA POINTS
1.
Which of the following can reduce biodiversity within a natural environment?
A. Giant kangaroo rats enrich the soil for plants with their piles of grass clippings in the California grasslands.
B. Grasslands in the California Floristic Province have been converted into housing projects, shopping centers, and roads.
C. Acacia trees of Central and South America provide food for stinging ants, while the stinging ants sting other insects on the trees.
D. In Japan, hummingbird hawkmoths drink nectar from a species of flowering plants and transfer the plants' pollen to other flowering plants of the same species.
2.
Exit
Which was the MOST likely consequence of introducing the Japanese kudzu into the eastern United States?
A. Kudzu now depends on the native shrubs for survival.
B. The native mature trees now depend on kudzu for sunlight.
C. The native mature trees kill kudzu by choking the vines and uprooting them.
D. Kudzu kills native shrubs by smothering them under a solid blanket of leaves.
3.
The acacia tree species and the stinging ant species of Central and South America depend on one another for survival in many ways.
Which is the MOST likely consequence if the number of stinging ants in Central and South America decreased for some reason?
A. The number of acacia trees would increase.
B. The number of acacia trees would decrease.
C. The number of acacia trees would stay the same.
4.
Which of the following can reduce biodiversity within a natural environment?
A. Yucca moths pollinate and feed on yucca plants in the Mojave Desert.
B. Red-billed oxpeckers eat ticks off of impalas' coats in the grasslands of East Africa.
C. Non-native American bullfrogs out-compete native amphibians in the Tropical Andes.
D. Giant kangaroo rats enrich the soil for plants with their piles of grass clippings in the California grasslands.
5.
Which of the following describes how different species depend on one another in a natural environment?
A. Non-native kudzu out-compete native plants in the eastern United States.
B. Giant African snails imported as pets damage native plants and crops in Hawaii.
C. Grasslands in the California Floristic Province have been converted into housing projects, shopping centers, and roads.
D. Acacia trees of Central and South America provide shelter for stinging ants, while the stinging ants snip surrounding plants that grow too close.
6.
Which of the following describes how different species depend on one another in a natural environment?
A. Non-native kudzu out-compete native plants in the eastern United States.
B. Giant African snails imported as pets damage native plants and crops in Hawaii.
C. Australian light brown apple moths damage crops and native plants in California.
D. Giant kangaroo rats enrich the soil for plants with their piles of grass clippings in the California grasslands.
7.
Why is the destruction of a natural environment a risk to the survival of humans?
A. Humans depend on many species for food.
B. Humans depend on many species for technology.
C. Humans depend on natural environments for landfill space.
D. Humans depend on natural environments for scrap-metal yard space.
8.
Which is a major threat to biodiversity?
A. Red-billed oxpeckers eat ticks off of impalas' coats in the grasslands of East Africa.
B. Mining in the Guinean Forests of West Africa to provide diamond and gold jewelry for humans.
C. Acacia trees of Central and South America provide food for stinging ants, while the stinging ants snip surrounding plants that grow too close.
D. In Japan, hummingbird hawkmoths drink nectar from a species of flowering plants and transfer the plants' pollen to other flowering plants of the same species.
9.
Which describes a natural environment with the greatest biodiversity?
A. 10 red squirrels, 20 bristlecone pine trees
B. 55 bristlecone pine trees, 30 snowshoe rabbits
C. 25 snowshoe rabbits, 100 bristlecone pine trees, 5 red squirrels
D. 10 red squirrels, 45 snowshoe rabbits, 100 bristlecone pine trees
10.
The acacia tree species and the stinging ant species of Central and South America depend on one another for survival in many ways.
Which is the MOST likely consequence if the number of acacia trees in Central and South America decreased for some reason?
A. The number of stinging ants would increase.
B. The number of stinging ants would decrease.
C. The number of stinging ants would stay the same.

Answers

Answer:

Do you still need ?

Explanation:



Which of these BEST describes the reason thehy did the United States play a MAJOR role in rebuilding Japan after World War II?

A) to turn an enemy into an ally and to create a more democratic Japan
B) to form an alliance with Japan that would work against communist China
C) to place American-owned businesses throughout Japan and control its economy
D) to prevent Vietnam from becoming the dominant country in the post-war region

Answers

Answer:

B

Explanation:

Which statement about Earth's layers is true? A. They all consist of liquid rock. B. They each vary in size and temperature. C. They are all under an equal amount of pressure. D. They will soon combine, forming a single, thick layer.

Answers

Answer:

B

Explanation:

Answer:

B

Explanation:

The do vary in size and temperature because as the layers go down to the core it gets harder and magma is more present

During the Great Depression, the name of the Bureau of Investigation was changed to the Federal Bureau of Investigation, and agents invested considerable time and energy into pursuing some of the most notorious gangsters of the era. All of these exploits were thoroughly described on radio and in local newspapers. In a relatively short period of time, some of the bureau’s agents (as well as some ruthless criminals) rose to the level of folk heroes and celebrities. Write an essay that describes the advantages and disadvantages of publicizing the work of at least two agencies now operating under the direction of the Department of Homeland Security.

Answers

The correct answer to this open question is the following.

The two agencies will be the U.S. Secret Service and the U.S. Customs and Border Protection.

After the terrible terrorist attacks of September 11, 2001, President George W. Bush ordered the creation of the Department of Homeland Security to increase the protection of the United States under the permanent threat of terrorist groups.

Some agencies that belonged to other departments were moved under this new agency. That was the case of the U.S. Secret Service and the U.S. Customs and Border Protection.

Due to its importance and reach, these two agencies are always in the news and are part of the US public opinion. The advantages of publicizing the work of these agencies are that American citizens are informed about the function and importance of what they do. The disadvantages of publicizing the work of these agencies are that they manage exclusive and secret information due to security reasons and when information ends up in the news, it could compromise officials, programs, and the security of the country.

The U.S. Secret Service has to protect top US Officials, including the President. Its job is top-secret for obvious reasons. But many times, newspapers or reporters find ways to filter some news that ends up on the morning news and then it's public. The same thing with U.S. Customs and Border Protection. This agency handles critical information about who enters or leaves the country. It is delicate and critical information that when it makes the news, compromises the security or operation of a program.

2) Explain the features of good questionnaire.

Pleaseeee Just left with half n hour...

Answers

Qualities of a Good Questionnaire
Following are the qualities of a good questionnaire.

The length of questionnaire should be proper one.
The language used should be easy and simple.
The term used are explained properly.
The questions should be arranged in a proper way.
The questions should be in logical manner.
The questions should be in analytical form.
Complex questions should be broken into filter questions.
The questions should be described precisely and correctly.
The questionnaire should be constructed for a specific period of time.
The questions should be moving around the theme of the investigator.
The answers should be short and simple.
These answers should be accurate.
The answers should be direct one.
The answers should be relevant to the problem.
The answers should be understand able to everyone of respondents.

The international Monetary fund was initially based on a “floating” exchange rate. True or false?

Answers

Answer:

TRUE

Explanation:

Whats the order of succession
1-4 for President​

Answers

Answer:

Vice President

2 Speaker of the House of Representatives

3 President pro tempore of the Senate  

4 Secretary of State

Explanation:

St. Louis became an area with a large population in the years following the Civil War because of which of these physical features? A. The Great Lakes are not far away. B. Timber is plentiful from local forests. C. Two major rivers meet there. D. The mountain ranges are very beautiful.

Answers

Answer:

C

Explanation:

How was the women’s suffrage movement inspired by the shift of women’s roles during the war?

Answers

Answer:

Suffrage means the right to vote. WWI had a big impact on the suffrage movement  During the war women played more active roles in the larger economic, cultural, and political transformation of America.

they changed the way they saw themselves and gave them a voice and a reason to put themselevs on thefront lines.

hope this helps, plz vote me the brainliest :)

Which statements describe long-term environmental changes? Check all that apply.
They occur in minutes or within hundreds of years.
They occur in thousands of years or within billions of years.
They affect populations and species more slowly than short-term changes.
They have an immediate impact on living things.
They can affect the DNA of living things over time.

Answers

Answer: They can affect the DNA of living things over time.

They occur in thousands of years or within billions of years.

They affect the populations and species more slowly then short term changes .

Explanation:

The long-term environmental changes are slow and gradual changes in the environment. This gives the population of the species the opportunity to adapt. These occur on Earth over thousands of years.  The gradual changes affect the body form and function of living beings. The gradual changes can affect the instructional machinery like DNA synthesis and its function.  Such changes develop unnoticeable and undetected symptoms in species. The fluctuation of climate in a region over thousand years can bring a catastrophic hazard like cyclone.

Answer:

They can affect the DNA of living things over time.

They occur in thousands of years or within billions of years.

They affect the populations and species more slowly then short term changes .

Explanation:

In the past, many people have had misconceptions about individuals with physical and mental challenges. What factors do you think contributed to negative attitudes toward people with disabilities?

Answers

Answer:I think people might be scared of how the look.

Explanation:

People could be scared and harass those people because they don't know how to be around them.

Explanation:

Factors such as bullying, the inability to help or frustrate a person.

At which location does heat transfer begin as dense material heats up​

Answers

At the surface, the warm soup spreads out and cools, becoming denser. Gravity pulls this cooler, denser soup down to the bottom, where it is heated again and begins to rise

Answer: the answer would be 4

Explanation: Because it’s heating up the center of the core.

What does the law of supply and demand predict in a market economy?
A. The strength of labor unions in negotiating contracts
O
B. The governmental restrictions on what can be exported
O
C. The number and prices of goods and services that will be
available
O
D. The amount of personal taxes that will be paid

Answers

Answer:

C. The number and prices of goods and services that will be available.

What event caused settlers to pour into Georgia?

Answers

Answer:

The discovery of gold in Georgia caused settlers to pour into it.

Explanation:

There are two reasons that make this answer correct. The first one is that gold was discovered in the 1930s. In a time of diffifulcty and almost nonindustrial development, the find was enough to make everyone in the seek of fortune and an stable future go to Georgia for the gold rush. However, it was not only that. Georgia was easy to acces, as the environment wasn't difficult. Thus, new settlers poured it.

A kind of warfare in which fighters harass the opposition with ambushes,raids and body traps

Answers

Answer:

guerilla

Explanation:

that would be my answer

How did people protest the Vietnam war

Answers

People attended a festival and protested with signs and chants.

What does ranchero mean?

Answers

Answer:

a person who farms or works on a ranch, especially in the southwestern US and Mexico.

Explanation:

gimme that brainliest

Pls help Based on the political cartoon of Abraham Lincoln and Senator Stephen Douglas, what can you predict about these debates between them?

Answers

Answer:

you can predict that the debates between them were well publicized and also very competive.

Explanation:

the reason that you can predict this is because of how they are drawn in a boxing ring with their fists up getting ready to fight. the crowd around them suggest that their debates were well publicized and gained attention across the nation.

What right do citizens have?​

Answers

Answer:

the right to vote

Answer:

They have the right to voteThey have the right to assemblethey have the right to petition governmentThey also have the right freedom of speech and the press

Explanation:

Glad i could help

Was the mandate system, which was implemented after WWI, effective?
A) No, because the territories became new colonies of the mandate holder.
B) No, because all territories were finally freed from imperial control.
C) Yes, because it freed millions of people for imperial control
D) Yes, because the great European empires retained their status.

Answers

Answer:

The mandate system was a compromise between the Allies' wish to retain the former German and Turkish colonies and their pre-Armistice declaration (November 5, 1918) that annexation of territory was not their aim in the war. ... All Class A mandates had reached full independence by 1949.

Explanation:

WILL GIVE BRAINLIEST
The most important problem in Africa today is:

tribalism
education
slavery

Answers

Answer:

education

Explanation:

you always see people trieng to help with the education of people in africa on adds

Answer:

Tribalism

Explanation:

Because a lot of African tribes kill each other so they are depicted as murderers

Enzyme molecules normally interact with substrate
molecules. Some medicines work by blocking
enzyme activity in pathogens. These medicines are
effective because they

A) are the same size as the enzyme
B) are the same size as the substrate molecules
C) have a shape that fits into the enzyme
D) have a shape that fits into all cell receptors

Answers

The correct answer to this question is D

The Gambia is surrounded by Senegal on three sides. True or false

Answers

Answer:

The Gambia is a West African State bordering the North Atlantic Ocean on the west and surrounded by Senegal on all three sides. The country is a narrow strip of land on either side of the Gambia River, just 48 km (29 mi) at its widest point.

Explanation:

Answer:

True

Explanation:

Smh, I hate this assignment.​

Answers

Answer:

When you watch a sunset, it means that the Earth is just doing its 24hour rotation around the sun and the daylight is just shing on the other side of the Earth. The sun stays in place while we are in orbit of the sun as all the rest of the planets

HOPE THIS HELPS

Answer:

No, the earth is the one moving.

Explanation:

The Earth orbits the Sun, the sun then shows on the other side of earth when it sets.

Hope I explained it right.

Have a good day! =)

Why did the United States go to war with Afghanistan?

O.Because Afghanistan was developing nuclear weapons.?
O.Because the Taliban was protecting AI Qaeda.?
O.Because Afghanistan was under Soviet control.?
O.Because the Taliban was an ally of North Korea.?

Answers

Answer:

Because the Taliban was protecting AI Qaeda.?

Explanation:

Answer:

Because the Taliban was protecting AI Qaeda.?

1.
What was the capital city of the Aztec empire?
Tijuana
Rome
Machu Picchu
Tenochtitlan
D 2.
The Aztec priest did this to please the gods?

Answers

Answer:

tenochititlan

Explanation:

was the capital

What does this chat below seem to demonstrate?

Answers

Answer:

it means streaks

Explanation:

Answer:

How many votes the presidents candidates got per information source

Explanation:

The horizontal line is how the candidates got word across to people. The vertical is who the presidential candidates are. It is a bar graph.

Other Questions
Which steps would be used to solve this equation?StartFraction t Over 3 EndFraction = 2.78Check all that apply.Multiply by 3 on both sides of the equation.Divide by 3 on both sides of the equation.2.78 3 = 0.93, so t = 0.93.2.78 3 = 8.34, so t = 8.34.Substitute 8.34 for t to check the solution.Substitute 0.93 for t to check the solution. 3. A regular hexagon has six equilateral triangles with a commonendpoint. If the height of one of those triangles is 8 inches explainwhy the perimeter of the hexagon is 55.43 inches. How are the U.S. Constitution and the Georgia Constitution similar? what were three long term effects of european exploration? What is an individuals prognosis that gets autism? Which descriptions refer to cirrus clouds? Select three options. 100 WHOLE POINTS. JUST ANSWER CORRECTLY!!!!Why did the United States go to war with Afghanistan? Choose exactly two answers that are correct. The leader of Afghanistan, Saddam Hussein, was believed to have a store of weapons of mass destruction. The government of Afghanistan helped al Qaeda and refused to hand over its leader to the United States. The people of Afghanistan voted to declare war on the United States on September 11, 2001. The organization that launched the terrorist attacks of September 11, 2001, was based in Afghanistan. True or False: A major source of income for the Taliban is the drug heroin. Explain your answer. How did northern Republicans react to the members of Congress who joined in 1866 Identify each music triad as Major, Minor, Augmented or Dimished. Look out for inversions someone please answer this for me! its timed 04:Posttest 04:Usage7. Which sentence has the correct subject-verb agreement?O Atmospheric pressure and wind require careful measurement.O Atmospheric pressure and wind requires careful measurement. What is the probability of two dice landing on 4 If you already know the first die haslanded on 4 Reread paragraph 4. Which of these is evidence that helps tosupport the author's point? Solve by completing the square:x2 + 3x 9 = 0 What is t in degrees? You have 9 pets: 4 fish, 1 cat, 2 dogs and 2 birds. What is the probability a pet chosen at random is a dog or a four legged pet? how do you do pythagorean Which of the following statements is correct with respect to inventories? The FIFO method assumes that the costs of the earliest goods acquired are the last to be sold. It is generally good business management to sell the most recently acquired goods first "Under FIFO, the ending inventory is based on the latest units purchased." FIFO seldom coincides with the actual physical flow of inventory. Which person was killed in the Boston Massacre and later became a symbol of the Abolitionist movement?A. Patrick Henry B. Martha WashingtonC. Crispus AttucksD. Peter Salem BRAINLIEST ADDED TO CORRECT ANSWER