coaxial transmission line of characteristic impedance Z, = 50$2 is Teflon filled, with dielectric constant E, = 6.25 The phasor voltage on the line is given by: V (z) = 10 e 20= (0.707 < -45)e /20 ] V What is the phase constant B? What is the reflection coefficient ? Find the velocity of propagation u ; Find the wavelength