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There are n(1) photons of frequency gamm...

There are `n_(1)` photons of frequency `gamma_(1)` in a beam of light . In an equally energentic beam , there are `n_(2)` photons of frequency `gamma_(2)`. Then the correct relation is

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The correct Answer is:
`n_1v_1=n_1v_2`
E=nhv
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