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Question

Two insulated charged copper spheres A and B of identical size have charges qA and –3qA respectively. When they are brought in contact with each other and then separated, what are the new charges on them? [CBSE (F) 2011]

AAAAAAAAAAAAAA Electrostatics

January 13, 2024

Answer

Charge on each = ${q_A-3q_A\over 2} = -q_A$

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