What is the cut-off frequency of a waveguide?

Related MCQs

• For TE1ₒ mode, if the waveguide is filled with air and the broader dimension of the waveguide is 2 cm, then the cutoff frequency is:
• A rectangular air – filled waveguide has a cross section of 4
  × 10
  The minimum frequency which can propagation in the waveguide is
• . Consider an air filled rectangular waveguide with a cross – section of5 cm × 3 cm. For this waveguide, the cut off frequency (in MHz) of TE21mode is
• For dominant mode propagation in TE mode, if the rectangular waveguide has a broader dimension of 31.14 mm , then the cutoff wave number:
• The cut off frequency for a waveguide to operate is
• The cut off frequency of waveguide depends upon
• The phenomenon employed in the waveguide operation is
• The dominant mode in waveguide is the mode which has
• The dominant mode in rectangular waveguide is
• The lowest mode of TE mode propagation in a circular waveguide is: