If R is the Rydberg?s constant for hydrogen the wave number of the fir – McqOptions

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1.	If R is the Rydberg?s constant for hydrogen the wave number of the first line in the Lyman series will be [KCET 2000]
A.	\[\frac{R}{4}\]
B.	\[\frac{3R}{4}\]
C.	\[\frac{R}{2}\]
D.	2R
Answer» C. \[\frac{R}{2}\]

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