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Which of the Two is More Energy Efficient: Filament Type Electric Bulb Or Cfl? Why? - Science

Which of the two is more energy efficient: filament type electric bulb or CFL? Why? 

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Solution

A compact fluorescent lamp (CFL) is more energy efficient, because it consumes much less electrical energy than a filament-type electric bulb.

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APPEARS IN

Lakhmir Singh Class 10 Physics (Science)
Chapter 3 Sources of Energy
Q 2 | Page 161
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