If the energies of the two photons are in the ratio of 3: 2, their wav – McqOptions

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1.	If the energies of the two photons are in the ratio of 3: 2, their wavelengths will be in the ratio of?
A.	2: 3
B.	9: 4
C.	3: 2
D.	1: 2
Answer» B. 9: 4

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