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The resistance of the filament of an ele...

The resistance of the filament of an electric bulb changes with temperature. If an electric bulb rated 220 volt and 100 watt is connected `(220 xx 8)` volt sources, then the actual power would be

A

`100 xx 0.8`W

B

`100 xx (0.8)^(2)` W

C

Between `100 xx 0.8` W and `100 xx 0.8` W

D

Between `100 xx (0.8)^(2)` W and `100 xx 0.8`W

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The correct Answer is:
D
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