High Energy Astrophysics - Fall 2006
Homework #6 - due November 7



1.  Show that the radius of a white decreases as its mass increases.

2. If the temperature of a 2000 year old SNR is 107 K and the shock speed is 2,000 km/s, what will the temperature and shock speed be when the SNR is 5000 years old?

3. A 100 MeV photon interacts in the GLAST tracker.  Calculate the rms deflection in a single silicon layer of the GLAST tracker for the electron produced.