An electric bulb is rated 220V, 100W. What will be the current flowing through the filament of the bulb and resistance of the bulb?

5/11 A, 484Ω

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5/11 A, 4.84Ω

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5/11 kA, 484Ω

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5/11 A, 48.4Ω

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Solution

The correct option is A
5/11 A, 484Ω

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Similar questions

An electric bulb is marked 220V-100W. The bulb is connected to a 220V supply. Calculate

a) the resistance of the filament.

b) current flowing through the filament.

An electric bulb is rated 220V, 100 W (a) What is its resistance ? (b) What safe current can be passed through it?

660

220

100 W

220 V

50 H z

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