Question

72 joule of work is done by a
battery to cause a flow of 5.4
into 10 to the power 18 electrons
through a conductor for 3 minutes
find the potential difference of the
battery​

Answer 1

Explanation:

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Answer 2

Answer:

Potential difference= work/charge

work=72joule ,. charge= no.of electron×electronic charge ,

charge = 5.4×10^18×1.6×10^-19 ,

charge = 8.64×10^-1. ,

potential difference= 72/8.64×0.1 after solving it p.d. is 83.34 volt