Chemistry, asked by marwahavansh6320, 1 year ago

220v potential difference across a blub a current of 0.45 A flow in the blub .what must be the power of blub

Answers

Answered by kshitijpadale65

1

Here, P.D.=220v

Current=0.45A

Power(w)=Potential difference ✖️Current

=220✖️0.45w

=99w

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