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A charge praticule of sepeific charge...

A charge praticule of sepeific charge (charge/ mass ) `alpha` is realsed from origin at time t=0 with velocity `v= v_(0)(hati+hatj)` in unifrom magnetic fields `B= B_(0)hati`. Co-ordinaties of the particle at time `t = (pi)/(B_(0)alpha)` are

A

`((V_(0)pi)/(B_(0)alpha),0,-(2V_(0))/(B_(0)alpha))`

B

`(0,(2V_(0)pi)/(B_(0)alpha),(2V_(0))/(B_(0)alpha))`

C

`((3V_(0)pi)/(B_(0)alpha),-(2V_(0))/(B_(0)alpha),0)`

D

`((2sqrt(2)V_(0)pi)/(B_(0)alpha),(V_(0)pi)/(B_(0)alpha),(sqrt(2)V_(0))/(B_(0)alpha))`

Text Solution

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The correct Answer is:
A
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