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How long 2 ampere of current is passed t...

How long `2` ampere of current is passed to supply `7200C` of charge ?

A

1 hr

B

10 hr

C

15 hr

D

20 hr

Text Solution

Verified by Experts

The correct Answer is:
A
Q=It
`t=( Q)/(t)=(7200)/(2)=3600sec=1` hour
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