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If a proton is projected in a direction ...

If a proton is projected in a direction perpendicular to a uniform magnetic field with velocity `v` and and electron is projected along the line of force, what will happen to proton and electron?

A

The electron will travel along a circle with constant speed and the proton will move along a straight line

B

Proton will move in a circle with constant speed and there will be no effect on the motion of electron

C

There will not be any effect on the motion of electron and proton

D

The electron and proton both will follow the path of a parabola

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The correct Answer is:
B
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