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 te `x-y` plane. Find the velocity of the particle.

`-75hat(i)+100hat(j)`

`100hat(i)+75hat(j)`

`75hat(j)+100hat(j)`

`100hat(i)-75hat(j)`

Text Solution

Verified by Experts

The correct Answer is:

`F=q(vxxB)`

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