JEE Main & Advanced
Physics
Nuclear Physics And Radioactivity
Question Bank
Mock Test - Modern Physics
question_answer
A double charged lithium atom is equivalent to hydrogen whose atomic number is 3. The wavelength (in\[\overset{\text{o}}{\mathop{\text{A}}}\,\]) of required radiation for emitting electron from first to third Bohr orbit in \[L{{i}^{++}}\] will be (lonisation energy of hydrogen atom is 13.6 eV) ______.