Question

the h beta line of balmer series of hydrogen has a wavelength of 4860A find wavelength of h alpha line​

Answer 1

Explanation:

Balmer lines are historically referred to as "H-alpha", "H-beta", "H-gamma" and so on, where H is the element hydrogen. Four of the Balmer lines are in the technically "visible" part of the spectrum, with wavelengths longer than 400 nm and shorter than 700 nm.

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Balmer series (n′ = 2)