1.

Photon of frequency v has a momentum associated with it. If c is the velocity of light, the momentum is

Answer»

`(HV)/(c)`
`(V)/(c)`
`hvc`
`(hv)/(c^(2))`

Solution :`because` MASS of PHOTON `m=(E)/(c^(2))=(hv)/(c^(2))" "therefore` Momentum of photon `p=m_(c)=(hv)/(c^(2))*c=(hv)/(c)`.


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