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L is a long conducting thread and there ...

L is a long conducting thread and there is a small plate p which is earthed through C. Some amount of electricity will flow through C

A

if a current fluctuates in the L

B

if a current through L is reversed

C

if L is replaced by a fine beam of a particles

D

if Lis replaced by a narrow beam of electrons.

Text Solution

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The correct Answer is:
C, D
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