Atoms and Nuclei — JEE Main 2019 · 11 Jan, Morning shift · Q5993 · Alror
Atoms and Nuclei
JEE Main 2019 · 11 Jan, Morning shift · Q5993
PhysicsEasy183×since 2002Q5993
A hydrogen atom, initially in the ground state is excited by absorbing a photon of wavelength 980A∘. The radius of the atom in the excited state, in terms of Bohr radius a₀ will be : (hc = 12500 eVA∘)