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Electric Bulb

Which among t...

Question

Which among the following statements about an electric bulb are correct?

A

It consists of an iron chamber fixed on a glass base.

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B

It has a filament.

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C

It has a plastic filament.

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D

It has a glass chamber fixed on a metal base.

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Solution

The correct options are
B It has a filament.
D It has a glass chamber fixed on a metal base.
An electric bulb consists of a glass chamber fixed onto a metal cap/base. Two metallic wires are present in the chamber which are connected to the two ends of the Tungsten filament which glows when the bulb is connected to an electric cell through wires.

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