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A uniform magnetic field of magnitude ...

A uniform magnetic field of magnitude 0.20 T exists in space from east to west what speed should a particle of mass 0.010 g and having a charge `1.0 X 10^(-5)C` be projected from south to north so that it moves with a uniform velocity?

A

`48m//s`

B

`49m//s`

C

`47m//s`

D

`50m//s`

Text Solution

Verified by Experts

The correct Answer is:
B
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