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Magnetic induction field is existing alo...

Magnetic induction field is existing along `+Z` axis in a region `0lexlea(a` is positive `)`. A point charge `q` is projected with a velocity `'v'` at origin along positive `x-` axis , choose the correct alternative regarding its deviation.

A

maximum deviation is `pi` rad independent of value of a

B

maximum deviaiton is `pi//2` rad independent of value of a

C

maximum deviation is `pi//2` rad if a is greater than its radius of curvature

D

Maximum deviation is `pi//2` rad only if a is equal to its radius of curvature

Text Solution

Verified by Experts

The correct Answer is:
C
`r = (mv)/(qB)`
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