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A magnetic field 4xx10^(-3) hat k T exe...

A magnetic field `4xx10^(-3) hat k` T exerts a force `(4 hat i + 3 hat j) xx10^(-10)` N on a particle having a charge `10^(-9)` C and going on the XY plane The velocity of the particle is

A

`-75 hati + 100 hatj `

B

`100 hati + 75 hatj `

C

`75 hati + 100 hatj`

D

`100 hati - 75 hatj `

Text Solution

Verified by Experts

The correct Answer is:
A
`F = q(v xx B)`
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