Modern physics, semi-annual group and quarterly group; Photoelectric effect and Compton scattering

Good afternoon dear classmates...

perform the pending exercises, from the worksheet (problem 2 and problem 3). 

Send them to the email address:  jose.gogu@outlook.com , in the following way:

Semiannual group: 18:00 h.

Quarterly group: 21:00 h.

Best regards