Question

can youvplease help me with number 4&5

has a prominent x-ray emission line at 5. kev. HINT (a) What is the minimum speed (in m/s) of an incident electron that could produce this emission line? (Hint: Recall the expression for relativistic kinetic energy given in Topic 26.) 1478 x mys (b) What is the wavelength (inm) of a 66.8 kev x-ray photon? Need Help? 5.-17.14 Points) DETAILS SERCP11 27.5.P.028 MY NOTES ASK YOUR TEACHER PRACTICE ANO In a Compton scattering experiment, an X-ray photo scatters through an angle of 15.4from a freelectron that is initially at rest. The electron recome with a speed of 1.060 km/ (a) Calculate the wavelength of the incident photo m (1) Calculate the angle through which the electron scatters Nood Help? 6.17.25/7.14 Points DETAILS PREVIOUS ANSWERS SERCP11 27.6.P.030. MY NOTES ASK YOUR TEACHER PRACTICE ANOTH Calculate the de Broglie wavelength of a proton moving at 2.410 m/s and 2310 MacBc All

Answer 1

22 st o-st² de dt 3- It 3-t RE 3t