Two concentric conducting spheres of radii and carry charges and

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

Problem

Two concentric conducting spheres of radii rr and 2r2r carry charges qq and −2q-2q, respectively. If the charge on the inner sphere is doubled, the potential difference between the two spheres will (1) become two times (2) become four times (3) be halved (4) remain the same

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