Question

A device is supplied with a 320 mA current. Voltage present at device is 9V. Battery is discharged after 6 hours. What is the amount of utilized electrical work?

Answer 1

solution;

Given;

V=9V

A=320mA

t=6hours

Work done;

$W=VIt$

$W=9×320×10^{-3}×6×3600$

$W=62208J$