In the formula, 1/λ = R(1/52 - 1/n2) which represents the Pfund spect – McqOptions

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1.	In the formula, 1/λ = R(1/52 - 1/n2) which represents the Pfund spectral series for hydrogen, 'R' is _____________ constant
A.	Planck
B.	Bohr
C.	Thomson
D.	Rydberg
Answer» E.

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