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A charge moving with veloity V in X dire...

A charge moving with veloity `V` in `X` direction is subjected to a field of magnetic induction in the negative `X` direction . As a result the charge will

A

remain unaffected

B

start moving in a circular y-z plane

C

retard along x-axis

D

move along a helical path around x-axis

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The correct Answer is:
a
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