Question

if power dissipated in the 9omh resistor in the circuit shown below is 36watt ,the potential difference across the 2omh resistor is __​

Answer 1

Answer:

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Explanation:

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Answer 2

Explanation:

r = 9

p = 36w

v:?

p=vi

v=ir

p=i²r

36/9=i²

4A=i

v=ir

v=4×9

36v