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A 85-W lamp is connected to 100 V. What is the resistance of the lamp?

A 85-W lamp is connected to 100 V. What is the resistance of the lamp?
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4 votes
A 85-W lamp is connected to 100 V. What is the resistance of the lamp?

User Ikong
by
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1 Answer

6 votes
P=V2/R
R=V2/P =100x100/85 =117.64 Ohum
User Xoxox
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7.7k points
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