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The direction of the magnetic force on a...

The direction of the magnetic force on a positive charge q moving with velocity v in a uniform magnetic field B for the following cases.
(i) magnetic field is out of the plane of paper and velocity vector is eastward (ii) magnetic field is directed South ward and velocity vector is in south west direction.

A

In case (i) force is southward,In case (ii) force is directed into the plane of paper.

B

In case (i) Force is southward.In case (ii) force is eastward.

C

In case (i) force is southward.In case (ii) force is directed out of the plane of paper.

D

In case (i) force is northward. In case (ii) force is directed into the plane of paper.

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