#1: Kittel 7.1 & 9.2 (Square lattice & Rectangular lattice)
#2: Kittel 9.5 & 9.7 (Open orbits & dHvA period of potassium)
#3: Calculate the dispersion relation for a BCC lattice using the Tight Binding Method. Determine the effective mass for ka << 1.
#4: Kittel 10.1 & 10.2 (Field penetration & Critical field in a film)
#5: Kittel 10.3 (Two-fluid model of a superconductor)
#6: Kittel 10.5 & 10.6 (London penetration depth & Josephson junction)
#7: Extra Credit: Kittel 9.11** (Landau levels)
** full credit given for deducing energy eigenvalue given at end of problem