w) If the total energy of radiation of frequency 10 raise to 14Hz is 6.63 J, calculate the number of
photons in the radiation.
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Explanation:
Given: E = 6.63 J, v = 1014 Hz, h = 6.63 x 10–34 Js.
n=E/(hv)
=6.63/(6.63xx10^-4)
n=1020
The number of photons emitted in the radiation are 1020.
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