A polythene piece rubbed with wool is found to have a negative charge of 3 × 10^-7C. (a) Estimate...

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A polythene piece rubbed with wool is found to have a negative charge of 3 × 10^-7C.
(a) Estimate the number of electrons transferred (from which to which?)
(b) Is there a transfer of mass from wool to polythene?

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Sir par electron Pe to charge -1.6x10^-19 hota hai apne - kyu nahi likha

harshitchandra