NEET2014Physics-Atomic Physics
NEET 2014 Physics Hydrogen Spectrum MCQ Question
Type: MCQ-numerical-Medium-Class 12
Hydrogen atom in ground state is excited by a monochromatic radiation of λ = 975 Å. Number of spectral lines in the resulting spectrum emitted will be
A
3
B
2
C
6
D
10
Correct Answer
Option C
Detailed Explanation
The energy of the photon corresponds to a transition from n=1 to n=4. The number of spectral lines emitted is given by n()/2 = 6.
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