Curioustab

Home » Electronics and Communication Engineering » Microwave Communication

For a waveguide, which of the following statements is wrong?

It is usually made of brass or aluminium
It is usually rectangular or circular in shape
The dielectric region is usually air
The wall thickness is very small as compared to skin depth

Correct Answer: The wall thickness is very small as compared to skin depth

← Previous Question Next Question→

More Questions from Microwave Communication

A magic tee is to be used as CW duplexer. Then port 1, port 2, port 3 (E arm), port 4 (H arm) respectively should be connected to
Two identical hybrid tees are joined as shown in the given figure. If 16 mW power is fed into port 1, the power output at ports 2 , 3, 1', 2', 3' respectively is
In p mode of operation of magnetron the spikes due to phase focussing effect rotate at an angular velocity corresponding to
If a and b are the width and height of rectangular wave-guide the cut off wavelength λc for TE20 mode is equal to
Assertion (A): In rectangular waveguide TE01 mode is just TE10 mode rotated by 90°. Reason (R): When a rectangular waveguide is rotated by 90°, the broad and narrow dimensions get interchanged.
In microwave system, waveguide twists
In TE10 mode the largest electric field in a rectangular wave guide, occurs
TM01 mode in circular waveguide is analogous to
The scattering matrix of magic tee is
In a coaxial line

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion