Heh guys here is your question
Calculate the mass of a photon of wavelength 3.6A*
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Lambda=3.6Å=3.6*10-10m
Velocity of photon=velocity of light
Velocity of photon=3.6×10^-10
M=hlambda×v
=6.626×10^-34÷(3.6×10^-10×3×10^8)
=6.135*10 -29 Kg
Apxex:
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wlcm
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