Physics, asked by shristi6206, 9 months ago

The Bult are 250 v and 60w, 60w ,110v

respectively
.
Catculate the ratio of that
Resistance

Answers

Answered by selliamman6872

1

Answer:Given : Ist bulb IInd Bulb

P1 = 100W P2 = 60W

V1 = 220V V2 = 110V

We know P = V2/R

So R = V2/P

So R1/R2 = V12/P1/V22/P2 = V12 x P2/P1 x V22

= 2202 x 60/100 x 110 x 110 = 2.4

Explanation:

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