Five coulombs of charge pass through the

March 13, 2016  in Electricity  tagged charge / coulombs / current

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Five coulombs of charge pass through the element in figure below, from point A to point B. If the energy absorbed by the element is 120 J, determine the voltage across the element.

Solution:

W=-V_{1}Q

V_{1}=-\frac{W}{Q}

=-\frac{120}{5}

=-24V

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