Three concentric conducting spherical shells carry charges on the inner shell

PHYSICS · Single correct · CBSE · Physics · Electrostatic Potential and Capacitance · Electrostatic Potential and Capacitance

Problem

Three concentric conducting spherical shells carry charges +4q+4q on the inner shell, −2q-2q on the middle shell, and +6q+6q on the outer shell. The charge on the inner surface of the outer shell is (1) 0 (2) 4q4q (3) −q-q (4) −2q-2q

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