Physics, asked by samirdon963, 1 year ago

A bulb is marked 110W-220V. The resistance of the filament is:​

Answers

Answered by vidjaksh
6

Answer:

p=v^2/r so 220 ×220/110 =440ohm .hope you understand.

Answered by abhishekbansal200311
8

Answer:440ohm

Explanation:Power,P=110W

Voltage,V=220V

P=VI

P=V^2/R

R=V^2/P

R=220×220/110

R=400ohm

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