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The Experimental Setup

The phenomeno...

Question

The phenomenon which suggested that light is emitted in packets (quanta) is:

A

Electron diffraction

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B

Photoelectric effect

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C

Diffraction of light

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D

All of the above

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Solution

The correct option is B Photoelectric effect
Photon is a minute energy packet of electromagnetic radiation.
This property is explained by photoelectric effect

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