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Given Plancks constant h=6.6 xx 10^-34 J...

Given Plancks constant `h=6.6 xx 10^-34 Js`. The momentum of each photon in a given radiation is `3.3 xx 10.29 kgm//s`. The frequency of radiation is :

A

`3 xx 10^3 Hz`

B

`6 xx 10^10 Hz`

C

`7.5 xx 10^12 Hz`

D

`1.5 xx 10^13 Hz`

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