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

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Photon of frequency `v` has a momentum associated with it . If `c` is the velocity of light , the momentum is
A. `hc//c`
B. `v//c`
C. `h v c `
D. `h v//c^(2)`
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Correct Answer - A
Energy of a photom of frequency v is given by `E = hv ` also `E = mc^(2) , mc^(2)= hc`
`rArr mc = (h v)/( c) rArr p = (h v)/( c)`
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