Questions
If R is the Rydberg constant for hydrogen, then the wave number of the first line in the Lyman series is
a
R2
b
2R
c
R4
d
3R4
detailed solution
Correct option is D
1λ=R112−122 or 1λ=R1−14=3R4Hence, wavenumber1λ=3R4Talk to our academic expert!
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Determine the separation of the first line of the Balmer series (in ) in a spectrum of ordinary hydrogen and tritium (mass number 3). Take Rydberg's constants = 10967800 m-1.
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