What will happen if you increase the electric current that is flowing through an electromagnet? A. The magnet will become weaker. B. The poles of the magnet will reverse. C. The magnet will become stronger. D. The magnet will become permanent.

Answers

Answer 1

Answer:

C. The magnet will become stronger

Explanation:

It is not A because an electromagnet runs off of the electrical fields and magnetic fields of the nail and wires therefore it will not make the magnet weaker.

It is not B because the poles of the magnet do not switch just from an increase in strength of the magnetic and electrical field.

It s not D because as soon as the current stops the magnet loses its strength and eventually stops being magnetic.


Related Questions

Explain the prosses of welding

Answers

Answer:

Welding is a fabrication process whereby two or more parts are fused together by means of heat, pressure or both forming a join as the parts cool. Welding is usually used on metals and thermoplastics but can also be used on wood.

Explanation:

Welding is like a Fabrication Process ,which is where two or more parts are fused together by heat,Pressure or both forming or joining together as the parts cool.HOPE THIS HELPED!

At the coast on a summer day, the land is hotter than the ocean. Warm air over the land rises and is replaced by cooler air, causing a sea breeze.


At night, the land cools quickly and the ocean is now warmer than the land. What will happen next?

Winds will stop blowing as the convection current ceases to flow.
The convection current will reverse direction, reversing the winds.
Winds will increase as the two convection currents overlap.
The convection current will move seaward, reversing the winds.

Answers

Answer:At the coast on a summer day, the land is hotter than the ocean. Warm air over the land rises and is replaced by cooler air, causing a sea breeze.

At night, the land cools quickly and the ocean is now warmer than the land. What will happen next?

1) Winds will stop blowing as the convection current ceases to flow.

CORRECT-->> 2) The convection current will reverse direction, reversing the winds.

3) Winds will increase as the two convection currents overlap.

4) The convection current will move seaward, reversing the winds.

Explanation:

Edge 2021

The convection current will reverse direction, reversing the winds. The correct option is 2.

What is convection current?

A convection current is a fluid motion caused by the uneven heating of a fluid, such as air or water.

During the day, the land heats up faster than the ocean, causing warm air to rise and cool air from above to replace it. As a result, a sea breeze blows from the ocean to the land.

The land cools faster than the ocean at night, causing the opposite effect. Because the air over the ocean is warmer than the air over land, the convection current reverses direction.

Warm air rising from the ocean is replaced by cool air rising from the land. This causes a land breeze to blow from the land to the ocean, reversing the wind direction.

Thus, the correct option is 2.

For more details regarding convection current, visit:

https://brainly.com/question/30245846

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What are some facts about Explorer IV spacecraft?
I don't need long sentences.

Answers

Answer:

-launched on July 26, 1958

-the mission remained secret from the public for six months

-was designed to further investigate the radiation belt around Earth

-the mission lasted 71 days

Explanation:

Answer:

Explorer 4 was identical in size to the earlier Explorers but was over 3 kg heavier, primarily due to a larger instrument payload. The satellite was a 2.03 m long, 0.15 m diameter cylinder and nosecone that comprised the fourth stage of the Jupiter-C launch vehicle. The on-orbit mass (after fuel burnout) was 17.43 kg. The spacecraft body was made of stainless AISI-410 steel, 0.058 cm thick. The surface was sandblasted, no aluminum oxide striping was used as on earlier Explorers.

Explanation:

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