Question 8:
Explain why, filament type electric bulbs are not power efficient.
Lakhmir Singh Physics Class 10
Answers
Answered by
131
In filament type electric bulb, we get light when the filament heats up and begins to glow. A large amount of electrical energy is lost as heat. So, this kind of bulb is energy efficient or power efficient.
Answered by
12
Answer:
same thing
Explanation:
Heat is lost
That is why it is not efficient
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