JEE Main & Advanced
Physics
Atomic Physics
Question Bank
Numerical Value Type Questions - Atoms
question_answer
Consider an electron in a hydrogen atom, revolving in its second excited state (having radius \[4.65\,\overset{\text{o}}{\mathop{\text{A}}}\,\]). The de - Broglie wavelength \[(in\,\,\overset{\text{o}}{\mathop{\text{A}}}\,)\] of this electron is :