Question

what is the si unit of phase constant
a) degree
b) radian
c) unitless
d) rad/s​

Answer 1

Answer:

D] Radians/sec

Its Unit is dB/meter. β = Phase constant, it is the imaginary component of the propagation constant. It gives us the phase of the signal along a transmission line, at a constant time. Its unit is radians/meter, but we often convert it to degrees/meter.