Five balls marked a to e are suspended using separate threads . Pair – InterviewSolution

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1.	Five balls marked a to e are suspended using separate threads . Pair (b,c),(d,e) show electrostatic repulsion while pairs (a,b),(c,e),(a,e) show electrostatic attraction .What is nature of charge of ball a
Answer» Five balls marked a to e are suspended using separate threads . Pair (b,c),(d,e) show electrostatic repulsion while pairs (a,b),(c,e),(a,e) show electrostatic attraction .What is nature of charge of ball a

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