Atoms And Nuclei Question 24

Question: The following diagram indicates the energy levels of a certain atom when the system moves from 2E level to E, a photon of wavelength λ is emitted. The wavelength of photon produced during its transition from 4E3 level to E is [CPMT 1989]

Options:

A) λ/3

B) 3λ/4

C) 4λ/3

D) 3λ

Show Answer

Answer:

Correct Answer: D

Solution:

2EE=hcλE=hcλ

4E3E=hcλE3=hcλ 

 λλ=3λ=3λ



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