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A magnetic field of (4.0xx10^-3hatk)T ex...

A magnetic field of `(4.0xx10^-3hatk)T` exerts a force `(4.0hati+3.0hatj)xx10^-10N` on a particle having a charge `10^-9C` and moving in the `x-y` plane. Find the velocity of the particle.

A

`(75 hat(i) + 100 hat(j)) ms^(-1)`

B

`(75 hat(i) - 100 hat(j)) ms^(-1)`

C

`(-75 hat(i) + 100 hat(j)) ms^(-1)`

D

`(-75 hat(i) - 100 hat(j)) ms^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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