Balmer gave an equation for wavelength for visible region of H – spectrum as 2 2 Kn n 4   (n = principal quantum no.) then ‘K’ in terms of ‘R’. (R = Rydberg constant) (A) R (B) R/2 (C) 4/R (D) 5/R

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Question

Balmer gave an equation for wavelength for visible region of H – spectrum as 2 2 Kn n 4   (n = principal quantum no.) then ‘K’ in terms of ‘R’. (R = Rydberg constant)

(A) R
(B) R/2
(C) 4/R
(D) 5/R

Prashant Kotian · Accepted Answer

Correct answer:

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