Problem 7: The photons in your microwave have momentum 5x10-34 kg m/s2 . a) Find their wavelength nm. b) Find the corresponding frequency in Hz.

Problem9: The light hitting your eyes has power of 7.0 W and frequency of 4.5x1014 Hz. Find how many photons are entering your eyes per second.

Problem 10: You conduct a Compton scattering experiment with X-rays. You observe an X-ray photon scatters from an electron. Find the change in photon's wavelength in 3 cases: a) When it scatters at 30 degrees b) When it scatters at 90 degrees c) When it scatters at 180 degrees.

Problem 11: Find angle at which an incident photon hit an electron if the wavelength of this photon changed by 3.13 pm.

Problem '7: The photons in your microwave have momentum 5x1 0-34 kg m f s2 . a} Find their wavelength nm. b] Find the corresponding frequency in Hz. Problem9: The light hitting your eyes has power of 7.0 W and frequency of 4.5x1014 Hz. Find how many photons are entering your eyes per second. Problem 10: You conduct a Compton scattering experiment with X-rays. You observe an X-ray photon scatters from an electron. Find the change in photon's wavelength in 3 cases: a] When it scatters at 30 degrees b} When it scatters at 90 degrees c} When it scatters at 130 degrees Problem 11: Find angle at which an incident photon hit an electron if the wavelength of this photon changed by 3.13 pm