Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Electronics and Communication Engineering
»
Microwave Communication
For air filled circular waveguides
the attenuation due to imperfect conducting walls is negligible
the attenuation due to imperfect dielectric is negligible
both the attenuation i.e. due to imperfect conducting walls and due to imperfect dielectric are significant
the total attenuation is almost zero
Correct Answer:
the attenuation due to imperfect dielectric is negligible
← Previous Question
Next Question→
More Questions from
Microwave Communication
The attenuation characteristics of a loaded line is similar to that of
In a microwave coaxial cable the inner conductor radius is a and inner radius of outside conductor is b. For TE11 mode the cut off wavelength is about
Radar is essentially an echo ranging system
A directional coupler is used to determine
A TR (transmitter receiver) tube has
Assertion (A): In TE10 mode the cutoff frequency of rectangular waveguide is where a is the broad dimension and c is velocity of light. Reason (R): TE10 mode is the dominant mode in rectangular waveguide.
Which mode has the minimum cutoff frequency in rectangular wave guides?
The radiation resistance of a doublet antenna of length dl is proportional to
Assertion (A): A small section of high impedance line is equivalent to a series inductance. Reason (R): A small section of a low impedance line is equivalent to a series resistance.
When duct propagation exists
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments