A cylindrical capacitor has two co axial cylinders of length 20 cm and radii 2r and r Inner cylinder is given a charge 10 C and

Question

A cylindrical capacitor has two co axial cylinders of length 20 cm and radii 2r and r Inner cylinder is given a charge 10 C and outer cylinder a charge of 10 C The potential difference between the two cylinders will be 0 1 In 2 4TE 1 VOL Fm V 10 In 2 my 2 In 2 4 E mV 0 01 In 2 mV

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