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

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1.	3.Five balls marked a to e are suspended using separate threads. Pairs (b, c) and (d, e) showelectrostatic repulsion while pairs (a, b), (c, e) and (a, e) show electrostatic attraction. Whatis nature of charge of ball a?
Answer» 3. Five balls marked a to e are suspended using separate threads. Pairs (b, c) and (d, e) show electrostatic repulsion while pairs (a, b), (c, e) and (a, e) show electrostatic attraction. What is nature of charge of ball a?

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