Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Electronics and Communication Engineering
»
Microwave Communication
The velocity factor of a transmission line depends on
temperature
skin effect
relative permittivity of dielectric
none of the above
Correct Answer:
relative permittivity of dielectric
Explanation:
∈
r
of a dielectric changes with humidity.
← Previous Question
Next Question→
More Questions from
Microwave Communication
A line has a phase constant of 29.8 rad/m. At 1000 MHz the wavelength is
The diagram to show distance time history of electrons in klystron amplifier is called
In a circular waveguide the dominant mode is
In a travelling wave tube distributed interaction between an electron beam and a travelling wave takes place
In a klystron amplifier dc electron velocity is v0 and dc electron charge density is r0 the dc beam current is
Assertion (A): A coaxial line is a non-radiating line. Reason (R): In a coaxial line the electric and magnetic fields are confined to the region between the concentric conductors.
A loss less line of characteristic impedance Z0 is terminated in pure reactance of -jZ0 value. VSWR is
In a directional coupler
The action of backward wave oscillator is similar to that of
In the given figure the reflection coefficient at source end is
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments