wiz-icon
MyQuestionIcon
MyQuestionIcon
3
You visited us 3 times! Enjoying our articles? Unlock Full Access!
Question

The shortest wavelength of Lyman series of Hydrogen atom is λ. If an electron jumps from a higher energy level to ground state and emits a photon of wavelength 9λ/8, the principal quantum number of that higher energy level is


A

2

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

3

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C

4

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

9

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B

3


1λ=R(1n21m2).For shortest wave length m=. This gives R=1λ.89λ=1λ(1121m2).Solve this you get m=3}


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Validating of Bohr's Model
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon