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In a certain region uniform electric fie...

In a certain region uniform electric field E and magnetic field B are present in mutually opposite directions. At the instant `t=0`, a particle of mass m carrying a charge q is given velocity `v_(0)` at angle `theta`, with the `y-` axis, in the yz plane. The time after which the speed of the particle would be minimum is equal to

A

`(2pim)/(Bq)`

B

`(mvsintheta)/(qE)`

C

`(mvsintheta)/(qE)`

D

`(mv)/(qE)`

Text Solution

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The correct Answer is:
C
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