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A straight conductor AB lies along the a...


A straight conductor `AB` lies along the axis of a hollow metal cylinder `L`, which is connected to earth through a conductor `C`.A quantity of charge will flow through `C`

A

if a current begins to flow through `AB`

B

if the current through `AB` is reversed

C

if `AB` is removed, and a beam of electrons flows in its place

D

if `AB` is removed, and a beam of protons flows in its place

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The correct Answer is:
C, D
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