A proton and an electron are both accelerated to the same final kinetic energy. If λ p is the de Broglie wavelength of the proton and λ e is the de Broglie wavelength of the electron, then
λ p < λ e. | |
λ p > λ e. | |
λ p = λ e. |
De Broglie wavelength inversely proprotional to the mass of the particle.
mass of the proton is larger than the mass of the electron .if both have the same kinetic energy then wavelength of electron is larger than wavelength of proton
Wavelength of proton is lesser than wavelength of electron λ p < λ e.
A proton and an electron are both accelerated to the same final kinetic energy. If λ...
Chapter 29, Problem 53 An electron and a proton have the same kinetic energy and are moving at speeds much less than the speed of light. Determine the ratio of the de Broglie wavelength of the electron to that of the proton Nurnber Units
An electron is accelerated from rest through a difference of potential V. a) Show that the de Broglie wavelength, in unit of angstrom Å (10-10 m), for a non- relativistic electron accelerated through a small potential difference is: λ =12.27/(v)^1/2 b) Calculate λ if the electron is accelerated through 50 V. c) Find the de Broglie wavelength for a relativistic electron that is accelerated from rest through a large difference potential difference at a modern particle collider. d) Show that...
A nonrelativistic electron has a larger de Broglie wavelength than a nonrelativistic proton. Which one of the following statements about these particles must be accurate? A) The proton has more momentum than the electron B) Both particles have the same kinetic energy. C) The proton has more kinetic energy than the electron. D) The electron has more kinetic energy than the proton. E) The electron has more momentum than the proton. Answer is A. Pleas explain step by step how...
If an electron, a soccer ball, and a proton all have the same momentum, which has the shortest de Broglie wavelength? soccer ball electron proton all have the same wavelength It depends on the energy of the electron. What is de Broglie wavelength of a proton traveling with a speed of 3.25 × 106 m/s if its mass is mp = 1.67 × 10–27 kg A. 1.22 * 10-13 m B. 0.763 x 106 m C. 3.41 x 10-9 m...
Determine the wavelength of an electron that has been accelerated through a potential difference of 100V (Hints:) 1. Kinetic energy T=.5 mv2 2. For an electron .511 MeV=mc2=E 3. Energy is conserved 4.The de Broglie idea of wave-particle duality states h/p where p is momentum and h is Planck's constant
Problem 9: An electron is accelerated from rest by an electric potential difference of 12.5V. (a) What is the electron's final speed? And what is the value of its final de Broglie wavelength? (6pts.) (a) What is the energy of a photon with the same wavelength as the electron? Give your answer in eV and joules. (6pts.)
8. Find the kinetic energy of an electron whose de Broglie wave- length is the same as that of a 100-keV x-ray. 9. Green light has a wavelength of about 550 nm Through what
an electron and a proton (electron with charge -e, and proton with charge +e) are accelerated through a potential of 100 volts. after this acceleration we can say that: a) the mass of the electron and the mass of the proton must be the same b) the speed of the electron and the proton are the same, and their kinetic energies are the same c) the momentum of the electron and the proton are the same e) the spin of...
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?
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.