Physics, asked by tapasarapur58831, 1 year ago

A light bulb is rated at 100 W for a 220 V supply.Find the resistance of the bulb

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Answered by DhananjayMehta

1

.......................

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Answered by nalinsingh

2

Hey !!

R = V²rms / P

= 220 × 220 / 100

= 484 Ω

Good luck !!

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