Q4 of 41 Page 461

Calculate the work done in moving a charge of 5 coulombs from a point at 20 to another at 30 V.

Given;

Charge (Q) = 5C;


Potential difference = 30 – 20 = 10V;


Work done = Charge × Potential difference


⇒ Work done = 5 × 10 = 50 J.


Hence the work done is 50 Joule.


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