The insulated metal spheres of radii R1 and R2 having charges Q1 and Q2 respectively are connected to each other. There is A . No change in the energy of the system B . An increase in the energy of the system C . Always a decrease in the energy of the system D . A decrease in the energy of the system unless Q1R2=Q2R1

The insulated metal spheres of radii R1 and R2 having charges Q1 and Q

Capacitance

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The insulated metal spheres of radii R1 and R2 having charges Q1 and Q2 respectively are connected to each other. There is

A .	No change in the energy of the system
B .	An increase in the energy of the system
C .	Always a decrease in the energy of the system
D .	A decrease in the energy of the system unless Q1R2=Q2R1

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Answer: Option D
: D

WhenPotentials of spheres are unequal, current will flow in connecting wire so that energy decreases in the form of heat through the connecting wire.

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