What is the resistance of 100W, 220V electric bulb?
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3
Answer:
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वेब के चुनिंदा स्निपेट
When V = 110 V, power consumed = V2/R = 1102 /484 = 25 W. Answer. R = 2202/100 Ω = 484 Ω. This is the resistance of the bulb.
Answered by
6
Answer:
P = V²/R
Explanation:
100 = 220*220/R
R = 220*220/100
R = 22*22
R = 484ohm
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