ch38-p028 - 28. (a) The rest energy of an electron is given...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
28. (a) The rest energy of an electron is given by E = m e c 2 . Thus the momentum of the photon in question is given by 2 31 8 22 (9.11 10 kg)(2.998 10 m/s) 2.73 10 kg m/s 0.511 MeV / . e e mc E pm c cc c −− == = = × × = × = (b) From Eq. 38-7,
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online