Photon of frequency ′v′ has a momentum associated with it. If ′c′ is the velocity of light, the momentum is
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Q3
We can say that the energy of frequency v is given by E=hv, where h is Planck's constant. The momentum of a photon is p=hλ where λ is the wavelength of photon. Then we may conclude that velocity of light is equal to:
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Q4
We may state that the energy E of a photon of frequency v is E = hv where h is a Planck’s constant. The momentum P of a photon is P=hλ where λis the wavelength of the photon. From the above statement one may conclude that the wave velocity of light is equal to
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Q5
According to Quantum theory of radiation, the energy E of a photon of frequency v is given by E=hv where h is Planck's constant. The dimensional formula for h is:-