The energy required to excite an electron from n = 3 to n = 6 in a hydrogen atom is 1.8164 × 10⁻¹⁹ J. What is its freque
ν = ΔE/h = 2.741×10¹⁴ Hz.
Ref: NCERT Class 11 Chemistry > Chapter 2: Structure of Atom > Topic: Atomic Models - Thomson Rutherford and Bohr Model