JEE Main 202126 Feb, Morning shiftPhysicsMediumAtoms and Nuclei183× since 2002
If ₁ and ₂ are the wavelengths of the third member of Lyman and first member of the Paschen series respectively, then the value of ₁ : ₂ is :
JEE Main 2021 · 26 Feb, Morning shift · Q6000