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NEET 2019 Physics question

PhysicsElectric Charges and FieldsNEET 2019

Two point charges A and B, having charges and respectively, are placed at certain distance apart and force acting between them is . If 25% of charge of A is transferred to B, then force between the charges becomes :

Answer: (2)

Solution

Initially . Transferring 25% of A's charge () to B gives and . The

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Question ID VK-092411