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A particle having mass m and charge q is...

A particle having mass `m` and charge `q` is released from the origin in a region in which electric field and megnetic field are given by `vec(B) = -B_(0)hat(j)` and `vec(E) = vec(E)_(0)hat(k)`. Find the speed of the particle as a function of its `z`-coordinate.

A

`sqrt((2(qVB_(0) + qE_(0))Z)/(m))`

B

`sqrt(((-qVB_(0) + qE_(0))2Z)/(m))`

C

`sqrt((qE_(0)Z)/(m))`

D

`sqrt((2qE_(0)Z)/(m))`

Text Solution

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The correct Answer is:
D
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