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A charged particle is kept at rest on a ...

A charged particle is kept at rest on a smooth horizontal surface in uniform magnetic field 'B' which is directed vertically downward as shown in the figure.

An observer is moving with constant velocity v towards right. Then with respect to the observer which of the following statements is/are correct :

A

Path of the charged particle will be straight line

B

Path of charged particle will be circular

C

Magnetic force on the charged particle is zero

D

Magnitude of magnetic force on charged particle is qVB

Text Solution

Verified by Experts

The correct Answer is:
A, D
The changed particle is moving in straight line at speed v w.r.t the observer in backward direction
The magnetic force on the charged particle is q Bv.
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