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A positively-charged particle (alpha-par...

A positively-charged particle (alpha-particle) projected towards west is deflected towards north by a magnetic field. The direction of magnetic field is :

A

towards south.

B

towards east.

C

downward.

D

upward

Text Solution

Verified by Experts

The correct Answer is:
D
In accordance with Fleming.s left-hand rule, the direction of magnetic field is vertically upward
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