Dual Nature Of Light Question 173
Question: An electron and a proton are separated by a large distance and the electron approaches the protons with a kinetic energy of 4.11 eV. If the electron in captured by the proton to form hydrogen atom in the ground state, the wavelength of photon given off is $ a\times 10^{2}{\AA} $ ? Find the value of a.
Solution:
Answer: 7.00