The stopping potential for photoelectrons emitted from a metal surface of work function is
PHYSICS · Multi-part · CBSE · Physics · Dual Nature of Radiation and Matter · Dual Nature of Radiation and Matter
Problem
The stopping potential for photoelectrons emitted from a metal surface of work function 1.7eV is 10.4V. Find the wavelength of the radiation used. Also identify the energy levels in the hydrogen atom that emit this wavelength.
(a) Find the wavelength of the radiation used.
(b) Identify the hydrogen energy levels that emit this wavelength.