What will be energy used by the battery if the battery has to drive 6. – McqOptions

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1.	What will be energy used by the battery if the battery has to drive 6.28 x 1018 electrons with potential difference of 20 V across the terminal ?
A.	5 joules
B.	10 joules
C.	15 joules
D.	20 joules
Answer» E.

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