English, asked by abhi8190, 7 days ago

please tell me answer​

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Answered by vijaygondvijaygond30
1

Answer:

because outer surface of bulb is made of glass

Explanation:

Glass is one of those materials, which means its electrons require much more energy before they can skip from one energy band to another and back again. ... Consequently, photons of visible light travel through glass instead of being absorbed or reflected, making glass transparent.

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