29. From the given statements identify the one which correctly describes the Amber effect. А о If a person touches an electrical switch and gets electric shock. BWhen a copper wire is rubbed with silk cloth it gets charged 5. C When a plastic com is rubbed with dry hair it attracts tiny bits of paper 10. D All the above are the cases of Amber effect 15 20
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А о If a person touches an electrical switch and gets electric shock. BWhen a copper wire is rubbed with silk cloth it gets charged 5. C When a plastic com is rubbed with dry hair it attracts tiny bits of paper 10. D All the above are the cases of Amber effect 15 20
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