Q.
The ratio of the energy of a photon of wavelength 3000Å to that of a photon of wavelength 6000Å respectively is:
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a
1 : 2
b
2 : 1
c
3 : 1
d
1 : 3
answer is B.
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Detailed Solution
E1E2=λ2λ1=60003000=2
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