What is the momentum of a photon of light that has a wavelength of 480 nm?
A.2.2 × 10-27 kg∙m/s
B.1.8 × 10-27 kg∙m/s
C.1.1 × 10-27 kg∙m/s
D.2.0 × 10-27 kg∙m/s
E.1.4 × 10-27 kg∙m/s
What is the momentum of a photon of light that has a wavelength of 480 nm?...
5. What is the momentum (in SI units) of a photon of wavelength A = 410 nm? (Planck's constant h 6.626x 1034 J.s.) A. 1.62 x102 kg m/s B. 2.45 x 10 27 kg m/s C. 3.23x 1027 kg m/s D. 4.67 x 1027 kg m/s E. 5.29 x 1027 kg m/s 6. An electron (me = 9.11 x 10-31 kg) traveling with a velocity of 1.1 x 106 m/s has a de Broglie wavelength of approximately A. 0.66 nm....
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)
9. A photon of red light (wavelength = 715 nm) and a Ping-Pong ball (mass = 2.00 x 10-kg) have the same momentum. At what speed is the ball moving? O m/s
a) What is the wavelength ? in nm for light with a photon energy Ephoton = 2 eV? b) What is the photon energy for light with a wavelength ? = 600 nm? c) What is the photon energy for light with a wavelength ? = 630 nm? (in units of eV)
Calculate the momentum of a photon of yellow light of wavelength 5.82×10−7 m . p = ? kg⋅m/s
(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)
A photon of red light (wavelength = 730 nm) and a Ping-Pong ball (mass = 2.30 × 10 − 3 kg) have the same momentum. At what speed is the ball moving?
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...
A photon of green light has a wavelength of 520 nm. a) (5 points) Calculate the photon's frequency. b) (5 points) Calculate the photon's magnitude of momentum. c) (5 points) Calculate the photon's energy. Express the energy in both joules and electron volts.
What is the photon energy of light with a wavelength of 663 nm? Note that h = 6.626 × 10−34J·s and c = 3.00 × 108m/s.