Why is air completely removed from an incandescent electric bulb?

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Physics · Electric Current

Why is air completely removed from an incandescent electric bulb?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

To prevent the oxidation of the tungsten filament

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Answer 1

To prevent the oxidation of the tungsten filament

Answer 2

To prevent the bursting of the bulb

Answer 3

To prevent the loss of light due to absorption

Answer 4

To increase the lifetime of the glass casing

Why is air completely removed from an incandescent electric bulb?

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