Microwave Engineering – Page 4 – HI MCQ!

For a hollow waveguide, the axial current must necessarily be?

Mark as favorite

A rectangular waveguide of internal dimensions (a = 4 cm and b=3 cm) is to be operated in TE,, mode. The minimum operating frequency is?

Mark as favorite

Which of the following statements is false?

Mark as favorite

A rectangular air-filled waveguide has cross section of 4 cm x 10 cm. The minimum frequency which can propagate in the waveguide is?

Mark as favorite

TEM mode in a coaxial line?

Mark as favorite

Which one of the following has the combined characteristics of dielectric, ohmic and radiation losses?

Mark as favorite

Ionospheric propagation is not poisison for microwaves because?

Mark as favorite

Which one of the following statements regarding a microwave link is incorrect, A microwave link?

Mark as favorite

Bandwidth of the order of 12 MHz can be realized easily using carriers in which range?

Mark as favorite

Any uniform plane wave in lossless coaxial transmission line is?

Mark as favorite