Atoms and Nuclei — JEE Main 2019 · 9 Apr, Morning shift · Q5989 · Alror
Atoms and Nuclei
JEE Main 2019 · 9 Apr, Morning shift · Q5989
PhysicsEasy183×since 2002Q5989
Taking the wavelength of first Balmer line in
hydrogen spectrum (n = 3 to n = 2) as 660 nm,
the wavelength of the 2nd Balmer line (n = 4 to
n = 2) will be :