Question

A particle of charge C moving with along axis enter a magnetic field of induction along the axis and an electric field Vm along negative direction. If the particle continues to move along axis then the strength of magnetic field is

A

Wbm

B

Wbm

C

Wbm

D

Wbm

Medium
Updated on : 2022-09-05
Solution
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Correct option is D)

The particle moves along axis undeflected.
Magnetic force:
Electric force:



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