Question:
There are two concentric conducting spherical shells The
Last updated: 6/14/2023
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There are two concentric conducting spherical shells The capacity of system is C when inner sphere is charged and outer is earthed and C when inner sphere is earthed and outer sphere is charged Then C ratio is radius of inner sphere 20 cm radius C of outer sphere 60 cm A 3 C 9 B 6 D 3