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 matching over a range of frequencies in a transmission line it is best to use
a balun
a broad band directional coupler
double stub
a single stub of adjustable position
Correct Answer:
double stub
Explanation:
Double stub is useful for matching over a range of frequencies.
← Previous Question
Next Question→
More Questions from
Microwave Communication
Read the following statements about TWT It uses thermionic emission. It uses an attenuater. It is inherently a resonant device. It has broad bandwidth. Which of the above are correct?
Assertion (A): Gunn diode is a transferred electron device. Reason (R): A Gunn oscillator uses the phenomenon of transferred electron effect.
A reflex klystron oscillator is a
In the given figure shows the equivalent circuit of a magic tee. If all ports are matched
If ZTE is wave impedance for TE waves, Ed is maximum dielectric strength of insulating material, a and b are the width and height of a rectangular wave guide, the maximum power handling capability Pmax for TE10 mode is
Assertion (A): Impatt diode can be used in both amplifiers and oscillators. Reason (R): Impatt diode has a low resistance.
Assertion (A): Microstrip is very commonly used in microwave integrated circuits. Reason (R): Microstrip has an easy access to the top-surface so that active and passive discrete components can be easily mounted.
PIN diode has
The word 'LORAN' means
The inductance of a twin feeder used to connect antenna to TV receiver is about
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments