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 directive gain of a transmitting antenna is
proportional to wavelength
inversely proportional to wavelength
proportional to square of wavelength
inversely proportional to square of wavelength
Correct Answer:
inversely proportional to square of wavelength
Explanation:
← Previous Question
Next Question→
More Questions from
Microwave Communication
A transmission line has Z0 = 300 Ω and ZL = (300 - j300) ohm. The transmission coefficient is
A coaxial line has L = 500 nH/m and C = 50 pF/m. The characteristic impedance is
Assertion (A): A half wavelength line can be used as a 1 : 1 transformer. Reason (R): The input impedance of a half wavelength line is equal to load impedance.
Consider the following statements Dissipative attenuator has a fixed value of attenuation. Reflective attenuator has a fixed value of attenuation. Both dissipative and reflective attenuators are available only with fixed attenuation. Both dissipative and reflective attenuators are available with either fixed or variable attenuation. Which of the above are correct?
Consider the following statements Bunching of electrons occurs in two cavity klystron amplifier. Bunching of electrons occurs in multi cavity klystron amplifier. Bunching of electrons occurs in reflex cavity klystron amplifier. Which of the above statements are correct?
A coaxial RF cable has a characteristic impedance of 50 Ω and C equal to 40 pF/m. The inductance is
The noise figure of multicavity klystron amplifier is very low
Which one of the following is not a negative resistance device?
If a short line is terminated in characteristic impedance it behaves as an infinite line.
A wave Em cos (bx - ωt) is a backward wave.
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments