Question:
charges Q 4Q 9Q are placed at distances of 1 2 3 metres from
Last updated: 6/12/2023
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charges Q 4Q 9Q are placed at distances of 1 2 3 metres from a point O on the same straight line Then field at O is 1 Zero 2 47 Q 3 Zero or 47 respectively odd We cannot say according as n is even or