Question

Find the number of electrons transferred between two points kept at a potential difference of 80 V if 40 J of work is done. class 10 electricity ch

Answer 1

Answer:

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Answer 2

$\huge\boxed{Answer}$

Potential difference (V) = 80 volt

Work done (W) = 40 J

We know , V = W/Q

Q = W/V

Q = 40/80 = 1/2 = 0.5 कूलाम

Now ,

Q = ne

n = Q/e

n = 0.5/(1.6 × 10^-19)

= 5/16 × 10^19

= 50/16 × 10^18

= 3.125 × 10^18 इलैक्ट्रोन