make your own charge detector.take a paper strip roughly 10cm*3cm.give it a shape .balance it on a needle .bring a charged body near it. observe what happened.write a brief report ,explaining its working.
make your own charge detector .take a paper strip roughly 10 cm × 3 cm. give it a shape as shown in fig .15.15 balance it on a needle .bringing a charged body near it. observe what happens. write a brief report,explaining its working answer these question. Search instead for make your own charge detecter .take a paper strip roughly 10 cm × 3 cm. give it a shape as shown in fig .15.15 balance it on a needle .bringing a charged body near it. observe what happens. write a brief report,explaining its working answer these question