The wavelength of yellow line of sodium is 5896 Å. Its wave number wi – McqOptions

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1.	The wavelength of yellow line of sodium is 5896 Å. Its wave number will be [MP PET 2001]
A.	50883 × 1010 per second
B.	16961 per cm
C.	17581 per cm
D.	50883 per cm
Answer» C. 17581 per cm

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