Question

What type of reversible changes lightning of an electric bulb is?​

Answer 1

Answer:

Physical Reversible Change:

Glowing of bulb is a physical change. When an electric current is passed through the filament of a bulb, the filament starts glowing and the glow stops as soon as the current is cut off. The chemical composition of the tungsten filament does not change on application of current.

Explanation:

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Answer 2

Answer:

Yes! Glowing of bulb is a physical change. When an electric current is passed through the filament of a bulb, the filament starts glowing and the glow stops as soon as the current is cut off. The chemical composition of the tungsten filament does not change on application of current.

Explanation:

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