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MHT CET Physics question

PhysicsElectric Charges and FieldsMHT CET

Two point charges and repel each other with a force of 100 N. Keeping the distance between them unchanged, if is increased by 10% and is decreased by 10%, the force of repulsion between them will [MHT-CET 2020]

Answer: (C)

Solution

The new force is N, i.e. a decrease of 1 N; a 10 N change would need

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Question ID VK-070722