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A beam of electorn emitted from the ele...


A beam of electorn emitted from the electron gun `G` is accelerated by an electic field `E`. The area of cross-section of the beam remains constant. A the beam moves away from `G`

A

the speed of the electrons increases

B

the current constituted by the beam increases

C

the number of electrons per unit volume in the beam increases

D

the number of electrons per unit volume in the beam decreases

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The correct Answer is:
A, D
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