The first spectral line in the Pfund series of Hydrogen spectrum is given by (RH = Rydberg constant) :
11RH900
56RH36
7RH144
9RH400
A
11RH900
B
56RH36
C
7RH144
D
9RH400
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Solution
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A series of wavenumber in the Pfund series of the Hydrogen spectrum is given by RH[152−1n2], where RH is the Rydberg constant for hydrogen and n is an integer greater than 5.
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The first spectral line in the Pfund series of Hydrogen spectrum is given by (RH = Rydberg constant) :
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