Question

Calculate the energy of one mole of photons of radiation whose freequency is 5*10^14

Answer 1

___________here is ur answer _______
Energy=hf
h=Planck constant=6.6262×10^_34Js
f=frequency=5×10^14Hz
so::
E=6.6262×10^_34×5×10^14
E=33.131×10^_34+14
E=33.131×10^_20J
_______hope it helps u______
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