(a) Calculate the momentum of a photon having a wavelength of 26.0 nm. Incorrect: Your answer...
(a) Calculate the momentum of a photon having a wavelength of 26.0 nm. Incorrect: Your answer is incorrect. kg·m/s (b) Find the velocity of an electron having the same momentum. m/s (c) What is the kinetic energy of the electron? J How does it compare with that of the photon? (KEphoton / KEelectron)
Homework Answers
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(a) Calculate the momentum of a photon having a wavelength of
26.0 nm. Incorrect: Your answer...
(a) Calculate the momentum (in kg · m/s) of a photon having a wavelength of 8.38...
(a) Calculate the momentum (in kg · m/s) of a photon having a wavelength of 8.38 µm. ___ kg · m/s (b) Find the velocity (in m/s) of an electron having the same momentum. ___ m/s c) What is the kinetic energy (in J) of the electron? ___ J How does it compare with the energy of the photon? Ephoton/KEelectron = _____ please help with these questions, thanks!
. Calculate the velocity, momentum, and wavelength of a) a photon of 50 eV energy, b)...
. Calculate the velocity, momentum, and wavelength of a) a photon of 50 eV energy, b) an electron accelerated through 50 Volts, and c) a neutron with kinetic energy of 50 eV.
Quantum Physics - Photon Momentum - Photon Scattering - Compton Effect 2 Photon Scattering by Electron...
Quantum Physics - Photon Momentum - Photon Scattering - Compton Effect 2 Photon Scattering by Electron - Compton Effect E = h' Ehf h (photon's momentum) 2 Before KW 2 After h 2-1=(1-cos) (Compton effect) m. = 2.43x10- Before After KEE E is between 0° and 180° The Planck constant is 6.626x10^-34 J s. The wavelength of the incident X-ray photon is unknown. The incident photon collides with the stationary electron. After the collision, the scattered photon's motion makes an...
(a)Calculate the wavelength (in m) of a photon that has the same momentum as a proton...
(a)Calculate the wavelength (in m) of a photon that has the same momentum as a proton moving at 4.11% of the speed of light. (b)What is the energy of the photon in MeV? (c)What is the kinetic energy of the proton in MeV?
Quantum Physics - Photon Momentum - Photon Scattering - Compton Effect 1 Photon Scattering by Electron...
Quantum Physics - Photon Momentum - Photon Scattering - Compton Effect 1 Photon Scattering by Electron - Compton Effect Ehf Ehr" P (photon's momentum) Before X After 2-X A Before I-cos8) (Compton effect) "=2.43 x 10-12 . Affer KE - E is between 0° and 180° The Planck constant is 6.626x10^-34 J s. The wavelength of the incident X-ray photon is 0.570 nm, 1nm = 10-ºm. The incident photon collides with the stationary electron. After the collision, the scattered photon's...
4. (3 points) A photon has wavelength 450.0 nm. a) What is the momentum of the photon? b) Find the speed of a proto...
4. (3 points) A photon has wavelength 450.0 nm. a) What is the momentum of the photon? b) Find the speed of a proton with the same momentum (from part a) Find the speed of a golf ball with the same momentum (from part a), if the mass of the golf ball is 45.9 g. c) What is the wavelength of a golf ball moving with speed 15 m/s? d)
PC8.Q1 014] A photon with wavelength 0.120 nm scatters off an electron that is initially at...
PC8.Q1 014] A photon with wavelength 0.120 nm scatters off an electron that is initially at rest. The speed of the recoiling, non-relativistic electron is 7.00x106 m/s immediately after the collision. a) Name this process and explain its significance for the b) Calculate the energy of the incoming photon and the c) Based on energy conservation calculate the energy of development of modern physics. [1] momentum of the recoiling electron. [2] the outgoing (scattered) photon and its wavelength. [31
1) Consider light in the near-infrared regime with a wavelength = 1000 nm. (a) What is...
1) Consider light in the near-infrared regime with a wavelength
= 1000 nm.
(a) What is the energy of a photon at this wavelength?
(b) Consider an electron that has a kinetic energy that equals the
photon energy in part (a). Calculate the electron momentum and
compare it to the momentum of the photon from part (a). Is the
momentum of the electron larger or smaller than the momentum of the
photon?
Hint: You can use non-relativistic equations for the...
5. Calculate the wavelength (nm), and energy (J) of a photon with a frequency of 6.8...
5. Calculate the wavelength (nm), and energy (J) of a photon with a frequency of 6.8 x 1013 sł. To what portion of the electromagnetic spectrum does this belong? umܝܩܩܩܩܩܩܩܩܩܩܝAQS Anshasa Radiation type 6. Calculate the frequency of radiation (s!) associated with an electron relaxing from the n=6 to n=2 energy level in a hydrogen atom. What color would this be? Ans. - s Color =
Be sure to answer all parts. A photon has a wavelength of 239 nm. Calculate the...
Be sure to answer all parts. A photon has a wavelength of 239 nm. Calculate the energy of the photon in joules. Enter your answer in scientific notation. x 10 J
. Calculate the velocity, momentum, and wavelength of a) a photon of 50 eV energy, b) an electron accelerated through 50 Volts, and c) a neutron with kinetic energy of 50 eV.
Quantum Physics - Photon Momentum - Photon Scattering - Compton Effect 2 Photon Scattering by Electron - Compton Effect E = h' Ehf h (photon's momentum) 2 Before KW 2 After h 2-1=(1-cos) (Compton effect) m. = 2.43x10- Before After KEE E is between 0° and 180° The Planck constant is 6.626x10^-34 J s. The wavelength of the incident X-ray photon is unknown. The incident photon collides with the stationary electron. After the collision, the scattered photon's motion makes an...
Quantum Physics - Photon Momentum - Photon Scattering - Compton Effect 1 Photon Scattering by Electron - Compton Effect Ehf Ehr" P (photon's momentum) Before X After 2-X A Before I-cos8) (Compton effect) "=2.43 x 10-12 . Affer KE - E is between 0° and 180° The Planck constant is 6.626x10^-34 J s. The wavelength of the incident X-ray photon is 0.570 nm, 1nm = 10-ºm. The incident photon collides with the stationary electron. After the collision, the scattered photon's...
4. (3 points) A photon has wavelength 450.0 nm. a) What is the momentum of the photon? b) Find the speed of a proton with the same momentum (from part a) Find the speed of a golf ball with the same momentum (from part a), if the mass of the golf ball is 45.9 g. c) What is the wavelength of a golf ball moving with speed 15 m/s? d)
PC8.Q1 014] A photon with wavelength 0.120 nm scatters off an electron that is initially at rest. The speed of the recoiling, non-relativistic electron is 7.00x106 m/s immediately after the collision. a) Name this process and explain its significance for the b) Calculate the energy of the incoming photon and the c) Based on energy conservation calculate the energy of development of modern physics. [1] momentum of the recoiling electron. [2] the outgoing (scattered) photon and its wavelength. [31
1) Consider light in the near-infrared regime with a wavelength
= 1000 nm.
(a) What is the energy of a photon at this wavelength?
(b) Consider an electron that has a kinetic energy that equals the
photon energy in part (a). Calculate the electron momentum and
compare it to the momentum of the photon from part (a). Is the
momentum of the electron larger or smaller than the momentum of the
photon?
Hint: You can use non-relativistic equations for the...
5. Calculate the wavelength (nm), and energy (J) of a photon with a frequency of 6.8 x 1013 sł. To what portion of the electromagnetic spectrum does this belong? umܝܩܩܩܩܩܩܩܩܩܩܝAQS Anshasa Radiation type 6. Calculate the frequency of radiation (s!) associated with an electron relaxing from the n=6 to n=2 energy level in a hydrogen atom. What color would this be? Ans. - s Color =
Be sure to answer all parts. A photon has a wavelength of 239 nm. Calculate the energy of the photon in joules. Enter your answer in scientific notation. x 10 J
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