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Ionization Energy and Electron Affinity

What is the o...

Question

What is the origin or source of Visible light

A

Sudden deceleration of high energy electron

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B

Nuclear Origin

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C

Excitation of valency electron

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D

Hot bodies

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Solution

The correct option is C
Excitation of valency electron

visible light is produced due to atomic excitation.

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Ionization Energy and Electron Affinity

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