Physics, asked by sampadaupalavikar, 1 year ago

A bulb of 40 w is connected across a source of 220volt find the resistance

Answers

Answered by ryukshinigami877

3

Explanation:

Given :-

Power P = 40 W

Voltage V = 220 V

Resistance R = ?

P = V² / R
= 220 × 220 / 40
= 1210 ohm

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