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[" Cigure shows asystem of three concent...

[" Cigure shows asystem of three concentric metalshells "A,B" and C with radiia,"2" and "3" arespectively."],[" hell "B" is earthed and shell "C" is given a charge "Q" .Now if shell "C" iscomnected to shell "A" ,then the "],[" nalcharge on the shell "B" ,is given a charge "Q" .Now if shell "C" iscomnected to shell "A" ,then the "],[" nalcharge on the shell "B" ,is equal to: "],[[" 4Q "," (B) "-(8Q)/(11)],[" (b) "-(5Q)/(3)," (D) "-(3Q)/(7)]],[" (2) "-(5Q)/(3)]

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