(a) Explain the meaning of the statement 'electric charge of a body is quantised'. (b) Why can one ignore quantisation of electric charge when dealing with macroscopic i.e., large scale charges?

Question

CASE_STUDIESQuantization of Electric Charge2 sub-questions

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Which of the following statements about electric charge is correct?

If 10⁹ electrons move out of a body to another body every second, how much time is required to get a total charge of 1 C on the other body?

Quantization of Electric Charge

How much positive and negative charge is there in a cup of water?

A polythene piece rubbed with wool is found to have a negative charge of 3 × 10⁻⁷ C.