1. A bar magnet that holds a chain of paper clips illustrates A. Magnetic field

ID: 1518378 • Letter: 1

Question

1. A bar magnet that holds a chain of paper clips illustrates

A. Magnetic field displacement.

B. Faraday's law.

2. A magnetic force acts on an electron only when the electron

A. Is at rest.

B. Moves parallel to magnetic field lines.

3. A magnetic force on an electron cannot change its

A. Speed.

B. Speed NOR its kinetic energy.

4. A magnetic force acting on a moving electron can change its

A. Speed (This answer is individually wrong)

B. Direction.

C. Energy

D. Direction, energy, and speed.

5. The force that a magnetic field exerts on moving charged particles

A. Increases with their speed.

B. Is fundamentally different compared with the direction of electric forces. (This answer was individually wrong)

C. Cannot change their speed.

D. All of the above

1) Correct option is (A)

2) Correct option is (B)

3) COrrect option is (B)

4) correct option is (B)

5) Correct option is (D)

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