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Question

A polythene piece rubbed with wool is found to have a negative charge of 6×107C. The number of electrons transferred to polythene from wool is

A
3.75×1010
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B
9.6×1010
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C
9.6×1012
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D
3.75×1012
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Solution

The correct option is C 3.75×1012
Here q=6×107C
Number of electrons transferred from wool to polythene n=qe=6×1071.6×1019=3.75×1012

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