Current Electricity Charging Discharging Of Capacitors Question 482

Question: You are given three bulbs of 25, 40 and 60 watt. Which of them has lowest resistance

[NCERT 1982]

Options:

A) 25 watt bulb

B) 40 watt bulb

C) 60 watt bulb

D) Information is insufficient

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Answer:

Correct Answer: C

Solution:

Because $ R\propto \frac{1}{P} $