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Question

If an electron in n=3 orbit of hydrogen atom jumps down to n=2 orbit, the amount of energy released and the wavelength of radiation emitted are
  1. 0.85 eV,6566˚A
  2. 1.89 eV,1240˚A
  3. 1.89 eV,6566˚A
  4. 1.5 eV,6566˚A

A
1.89 eV,1240˚A
B
1.89 eV,6566˚A
C
0.85 eV,6566˚A
D
1.5 eV,6566˚A
Solution
Verified by Toppr

E32=E3E2E3=13.69=1.51eVE2=13.64=3.4eV

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