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The momentum of a single photon of red l...

The momentum of a single photon of red light of fequency `400 xx 10^(12)`Hz moving through free surface is given as:

A

Zero

B

`8.8 xx 10^(-28)kgms^(-2)`

C

`1.65 xx 10^(-6)MeV/c`

D

Data insufficient.

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