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A charge Q is divided into two parts. The two charges kept at a distance apart have a maximum coulombianrepulsion. Then the ratio of Q and one of the parts is given by(a) 1 : 2 (b) 2 : 1 (c) 1 : 4 (d) 4 : 1

jeet jeetu , 12 Years ago
Grade 11
anser 1 Answers
Anirban Mukherjee

Last Activity: 12 Years ago

F=q(Q-q)/x^2

dF/dq =0

Q-2q=0

q=Q/2

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