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A charged particle (charge q, mass m) ha...

A charged particle (charge q, mass m) has velocity `v_(0)` at origin in +x direction. In space there is a uniform magnetic field B in -z direction. Find the y coordinate of particle when is crosses y axis.

A

`(2mv_(0))/(qB)`

B

`(mv_(0))/(qB)`

C

`(4mv_(0))/(qB)`

D

none of these

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The correct Answer is:
A
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