4. If the incident photon has energy E (or hv), what is the maximum possible kinetic energy imparted to the scattered electron? At what angle o does this electron scatter?

7. The X-rays detected at a scattering angle of 0 = 65° in the figure have a wavelength of 1.90 nm. What is the kinetic energy of the recoil electron. Recoil Electron electron at rest Incident X-ray photon Scattered X-ray photon 19 0of19 oof19 oofig oof19 0of19 oof19 0of19 0 of19 0of19

Estimate the binding energy of electrons in magnesium, given that the wavelength of 337 nm is the longest wavelength that a photon may have to eject a photoelectron from magnesium photoelectrode. Electrons are bound to the magnesium with potential depth of at least eV.

Light of wavelength > light. = 5.34 × 10¹¹m is incident on an electron and undergoes Compton scattering at an angle of 0 = 13.1° from the direction of the incident What is the magnitude of the momentum of the scattered photon? ×10-25 Js/m