Physics, asked by Bippro, 4 months ago

একটি বা 220V-100W, বালবের রােধ হবে
a. 240 ওহম b. 420 ওহম c. 484 ওহম d. 308 ওহম

(with step by step solution)

Answers

Answered by rakshith0806

0

Explanation:

P=V^2 /R ; R=V^2 /P=220×220/100=484 ohm

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