In this lesson, we will learn how to relate the energy and momentum of photons to the wavelength of electromagnetic waves consisting of such photons.
Sample Question Videos
Worksheet: 18 Questions • 5 Videos
Find the photon’s momentum.
Find the photon’s energy.
A 30.0-kV potential is used to accelerate the electrons in an old color television’s cathode-ray-tube. The electrons generate -rays when they strike the television’s screen. What is the shortest wavelength of these -rays?
What is the minimum frequency of a photon required to ionize a ion in its ground state if the energy required is 54.4 eV?