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A charge + Q is moving upwards verticall...

A charge `+ Q` is moving upwards vertically. It enters a magnetic field directed to the north. The force on the charge will be towards

A

North

B

South

C

East

D

West

Text Solution

Verified by Experts

The correct Answer is:
D
`vecv to hatk , vecB to hatj`
`vecF = q (vecv xx vecB) implies (-hati) = hatk xx hatj`
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