1.

The time required to pass 36,000 coulombs through an electroplating bath using a current of 10 amperes is

Answer»

THIRTY minutes
one HOUR
one hour 30 MINS
two hours

Solution :Q = 36,000 coulombs (C) , i= 10 A
`Q = ixxt , t = (Q)/(i) = (36,000)/(10)`
= 3600 seconds = 1 hours


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