4.4 how do te and tm waves differ?
4.10 explain how the characteristic impedance of coaxial line is affected by the dielectric material between the conductors.
4.16 what happens to an incident wave at the cutoff frequency in a waveguide?
4.22 for higher modes of propagation within a waveguide, what relationship with respect to wavelength must the inner dimensions of the waveguide follow?
4.28 what is meant by a ridged waveguide?
4.34 how is stripline used in microwave applications?