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in Current Electricity by (41.9k points)

In India electricity is supplied for domestic use at 220 V. It is supplied at 110 V in USA. If the resistance of a 60W bulb for use in India is R, the resistance of a 60W bulb for use in USA will be

(a) R 

(b) 2R

(c) \(\frac{R}{4}\)

(d) \(\frac{R}{4}\)

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2 Answers

+1 vote
by (48.7k points)

Correct answer is (c) \(\frac{R}{4}\)

by (35 points)
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Explain in detail

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