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JEE Main Chemistry Class 11 Structure of Atom Part 1 Questions

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Question : 34

Total: 100

Heat treatment of muscular pain involves radiation of wavelength of about 900nm. Which spectral line of H atom is suitable for this purpose?

[Jan. 11, 2019 (I)]

[RH=1×105cm−1⋅h=6.6×10−34Js,c=3×108ms−1]

Paschen, ∞→3
Paschen, 5→3
Balmer, ∞→2
Lyman, ∞→1

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