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How many kJ of energy is spent when a cu...

How many `kJ` of energy is spent when a currebnt of (4) amp passes for `200` second under a potential of `115 V` ?

A

` 52 k J`

B

`72 k J`

C

` 82 k J`

D

`92 k J`

Text Solution

Verified by Experts

The correct Answer is:
D
` Delta G=- nFE=-QE`
`=- 4 xx200 xx 115 xx 10^(-3) h J`
`Delta G=- 92 kJ`
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