Balmer gives an equation for wavelength of visible radiation of H spectrum as λ=n^2−4kn^2. The value of k in terms of Rydberg’s constant R is. Balmer gives an equation for wavelength of visible radiation of H spectrum as λ=n^2−4kn^2. The value of k in terms of Rydberg's constant R is. November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry , Facebook Messenger WhatsApp Share this:TwitterFacebook Related