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A beam of electrons moving with a moment...

A beam of electrons moving with a momentum p enters a uniform magnetic field of flux density B perpendicular to its motion. Which of the following statement(s) is (are) true?

A

Energy gained is `p^(2)/(2m)`

B

Centripetal force on the electron is `Bem/p`

C

Radius of the electron's path is `p/(Be)`

D

Work done on the electrons by the magnetic field is zero

Text Solution

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The correct Answer is:
C,D
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