Physics, asked by vvsaikumar123, 1 year ago

Underline the formula also..(main Formula)

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Answered by Anonymous

0

here

P1=100W

V1=220V

SO R1=V²/P(MAIN FORMULA as P=V²/R)

R1=220×220/100

R1=484 OHM

AND similarity R2=242 ohm

now u can find resistance in each case by formula to evaluate resistance in series as well as paraller

Anonymous: if any doubt comment

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