The Wavelength Of The First Line In Balmer series In The Hydrogen Spectrumis . What Is The Wavelength Of The Second line.

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Question

The wavelength of the first line in Balmer series in the hydrogen spectrumis . What is the wavelength of the second line.

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Solution

Correct option is

The first line corresponds to n = 3. Therefore,

.

we have seen above that . Hence

.

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