What is the de Broglie wavelength of electrons with 1.00x10^5 eV kinetic energy?
What is the de Broglie wavelength of electrons with 1.00x10^5 eV kinetic energy?
What is the de Broglie wavelength of a He atom with a kinetic energy of 0.025 eV? What is the de Broglie wavelength of an electron with the same kinetic energy?
5. Find the kinetic energy of an electron whose de Broglie wavelength is 34.0 nm. 6. Light with a frequency of 1.85 x 1015 Hz ejects electrons from the surface of zinc, which has a work function of 4.33 eV. What is the minimum de Broglie wavelength of the ejected electrons? nm
5. Find the kinetic energy of an electron whose de Broglie wavelength is 34.0 nm. J 6. Light with a frequency of 1.85 x 1015 Hz ejects electrons from the surface of zinc, which has a work function of 4.33 eV. What is the minimum de Broglie wavelength of the ejected electrons? nm
An electron beam was configured by accelerating the electrons to 1.00 × 10^5 eV kinetic energy. What is the de Broglie wavelength of these electrons, in meters?
Consider electrons of kinetic energy 5.29 eV and 529 keV. For each electron, find the de Broglie wavelength (in nm), particle speed (in m/s), phase velocity (speed, in m/s), and group velocity (speed, in m/s). nm 5.29 eV electron de Broglie wavelength particle speed phase velocity group velocity m/s m/s m/s 529 keV electron nm de Broglie wavelength particle speed phase velocity group velocity m/s m/s m/s
Electrons in an electron microscope have a kinetic energy of 6.01 105 eV. (a) Find the de Broglie wavelength of the electrons. (b) Find the ratio of this wavelength to the wavelength of light at the middle of the visible spectrum (550 nm). (c) How many times greater magnification is theoretically possible with this microscope than with a light microscope?
5. Find the kinetic energy of an electron whose de Broglie wavelength is 12.0 nm.
5. Find the kinetic energy of an electron whose de Broglie wavelength is 40.0 nm.
II.5. Calculate the de Broglie wavelength of an electron with kinetic energy K=10.0eV.
1.Calculate the de Broglie wavelength for an electron that has kinetic energy 45.2eV. 2.Calculate the de Broglie wavelength for an electron that has kinetic energy 45.2 keV.