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A particle of specific chage q//m=piC//k...

A particle of specific chage `q//m=piC//kg` is projected from the origin towards positive x-axis with a velocity of 10 `m//s` in a uniform magnetic field `B=-2hatKT.` The velocity V of the particle after time `t=1//6` s will be

A

`(5hat(i)+5sqrt(3)hat(j))m//s`

B

`10hat(j)m//s`

C

`(5sqrt(3)hat(i)+5hat(j))m//s`

D

`-10hat(j)m//s`

Text Solution

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The correct Answer is:
A
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