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

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How long 2 ampere of current is passed to supply 7200C of charge?
A. 1hr
B. 10hr
C. 15hr
D. 20hr.
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Best answer
Correct Answer - B
Q=It
`t=( Q)/(t)=(72000)/(2)=36000sec=10` hours.
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