The time required to pass 36,000 coulombs through an electroplating bath using a current of 10 amperes is
The time required to pass 36,000 coulombs through an electroplating bath using a current of 10 amperes is
A. thirty minutes
B. one hour
C. one hour 30 mins
D. two hours
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Correct Answer - B
Q = 36,000 coulombs (C) , i= 10 A
`Q = ixxt , t = (Q)/(i) = (36,000)/(10)`
= 3600 seconds = 1 hours
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