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A polythene piece , rubbed with wool , i...

A polythene piece , rubbed with wool , is found to be have - ve charge of `4 xx 10^(-7)C`.The number of electrons transferred from wool to polythene is :

A

`1.5 xx 10^12`

B

`2.5 xx 10^12`

C

`2.5 xx 10^13`

D

`3.5 xx 10^13`

Text Solution

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The correct Answer is:
B
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