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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