Question

. Which of the following object, made of glass has ability to emit light?
a. mirror
b. bulb
c. container made of glass
d. bangle

Answer 1

Answer:

b. bulb

Explanation:

The bulb turns electricity into light by sending the electric current through a thin wire called a filament. Filaments are made up mostly of tungsten metal. The filament heats the bulb. Eventually, the filament gets so hot that it glows, producing light.

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Answer 2

Answer:

b. bulb

Explanation:

The bulb turns electricity into light by sending the electric current through a thin wire called a filament. Filaments are made up mostly of tungsten metal. The filament heats the bulb. Eventually, the filament gets so hot that it glows, producing light.

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