Question

Find longest wavelength present in balmer series of hydrogen

Answer 1

Explanation:

656.3 nm

Balmer Series

In 1885, when Johann Balmer observed a spectral series in the visible spectrum of hydrogen, he made the following observations: The longest wavelength is 656.3 nm. The second longest wavelength is 486.1 nm. And the third is 434.1 nm.

Answer 2

Answer:

656.3 nm is the longest wavelength present in balmer series of hydrogen.

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