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A conducting sphere of radius R, carryin...

A conducting sphere of radius R, carrying charge Q, lies inside uncharged conducting shell of radius 2R. If they are joined by a metal wire,

A

Q/3 amount of charge will flow from the sphere to the shell

B

20/3 amount of charge will flow from the sphere to the shell

C

Q amount of charge will flow from the sphere to the shell

D

`(kQ^2)/(4R)` amount of heat will be produced

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The correct Answer is:
C, D
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