Question

# We  have  an  isolated conducting spherical shell of radius . Some positive charge is given to it so that the resulting electric field has a maximum intensity of .The same amount of negative charge is given to another isolated conducting spherical shell of radius . Now, the first shell is placed inside the second so that both are concentric as shown in figure. The electrostatic energy stored in the system is :

A
B
C
D
Hard

## Solution

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Correct option is
C