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A beam of electrons passes underfected...

A beam of electrons passes underfected throgh unifromly perpendicular electric and magnetic fields. If the electric field is swiched off, and the same magnetic field is maintained the electrons move:

A

In an elliptical orbit

B

In a circular orbit

C

Along a parabolic path

D

Along a straight line

Text Solution

Verified by Experts

The correct Answer is:
B
As `vecv bot vecB`
`F_(m) = qvB` (circle)
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