For any mode of propagation in a rectangular waveguide, propagation occurs:
Posted: Thu Jul 14, 2022 11:46 am
a) Above the cut off frequency
b) Below the cut off frequency
c) Only at the cut-off frequency
d) Depends on the dimension of the waveguide
b) Below the cut off frequency
c) Only at the cut-off frequency
d) Depends on the dimension of the waveguide