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Explain why, filament type electric bulbs are not power efficient.

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Question

Explain why, filament type electric bulbs are not power efficient.

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Solution

Filament type of electric bulbs are not power efficient because a lot of power gets wasted as heat.

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Chapter 4: Electricity - Exercise 8

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Lakhmir Singh Physics [English] Class 10
Chapter 4 Electricity
Exercise 8 | Q 8
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