Question

In: Physics

Determine which of the following statements is true: a. A magnetic field exerts force on a...

Determine which of the following statements is true:

a.

A magnetic field exerts force on a moving charge

b.

Magnetic field exerts force on a charge at rest

c.

Magnetic field exerts force on a charge that moves parallel to the field

d.

Magnetic field exerts force on both moving charge and resting charge

A proton and an electron enter a region of uniform magnetic field with a velocity oriented perpendicular to the field. Determine which of the following statements describes the circular orbits of the two particles.

a.

The two orbits have a different radius but the same direction.

b.

The two orbits have the same radius and the same direction.

c.

The two orbits have the same radius but different direction.

d.

The two orbits have different radii and different directions.

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