A photon of wavelength 19.8 nm collides with an electron at rest. After the collision, the wavelength of the photon is found to be 30 nm. Is the collision elas- tic or inelastic? Calculate the energy of the scattered electron. Given h= 6.6 × 10¯34 Js.
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- In a particular case of Compton scattering, a photon collides with a free electron and scatters backwards. The wavelength after the collision is exactly double the wavelength before the collision. What is the wavelength of the incident photon? (mel = 9.11 × 10-31 kg, h = 6.626 × 10-34 J ∙ s, c = 3.00 × 108 m/s) Group of answer choices 1.2 pm 4.8 pm 3.6 pm 2.4 pmA photon with wavelength A =7.10 x 10- nm is incident on an electron that is initially at rest. If the photon scatters in the backward direction, what is the magnitude of the linear momentum of the electron just after the collision with the photon? ( write the result in SI units)An electrons (mass = 5 x 10-25) has an initial speed of 2x106 m/s. It collides with a random-atom and emits a photon of wavelength 565 nm. What is the electron's speed after collison, assuming the random-atom remains at rest after the collision.
- What is the velocity (in m/s) of a 0.430 kg billiard ball if its wavelength is 7.70 cm (large enough for it to interfere with other billiard balls)?A 0.00220-nm photon scatters from a free electron. For what (photon) scattering angle does the recoiling electron have kinetic energy equal to the energy of the scattered photon?answer in degrees °A photon with wavelength l = 0.1385 nm scatters from anelectron that is initially at rest. What must be the angle between the directionof propagation of the incident and scattered photons if the speedof the electron immediately after the collision is 8.90 * 10^6 m/s?