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  • According to photon theory of light which of the following quantity associated with a photon does not change as it collides with an electron in vaccum?Option: 1<

According to photon theory of light which of the following quantity associated with a photon does not change as it collides with an electron in vaccum?

Option: 1

Energy and momentum


Option: 2

speed and momentum


Option: 3

speed only 


Option: 4

energy only 


Answers (1)

Speed of photon is 3 \times 10^8 m/s in vacuum and remain unchanged after collision .

Posted by

Kshitij

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