Physics, asked by nmrmalu, 11 months ago

37. A 200W-200V lamp is connected to 250V
mains. It power consumption is
1) 300 W 2) 312.5W 3) 292 W 4) 250 W
20 Ta
h
tor in

Answers

Answered by keerrthanamadhavan

3

Answer: 3125.5w

Explanation:

R=v^2/p

P=v^2/R

200×200/200

200 ohm

V^2/R=250×250/200

=625/2

=3125.5W

I guess ths helps u guys.....

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