Question
a.
one resonant frequency
b.
n resonant frequencies
c.
n/2 resonant frequencies
d.
either (b) or (c)
Posted under Electronics and Communication Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. When resonant cavities are coupled together the result is
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. The path length between ports 1 and 2 for the two waves in a hybrid ring is
View solution
Q. The radiation resistance of a circular loop of one turn is 0.01 ohm. For 5 turn loop the radiation resistance is
View solution
Q. As wavelength decrease the size of high directivity antenna
View solution
Q. In a magnetron the magnetic flux density is of the order of
View solution
Q. For a directional coupler the power is in the ratio of
View solution
Q. As regards rectangular and circular waveguides
View solution
Q. In a high frequency coaxial line and the length of line characteristic impedance is a function of
View solution
Q. Assertion (A): In TE₁₀ mode the cutoff frequency of rectangular waveguide is c/2a, where a is the broad dimension and c is velocity of light.
Reason (R): TE₁₀ mode is the dominant mode in rectangular waveguide.
View solution
Q. In which of the following devices can the operation be visualised in terms of a series feedback loops?
View solution
Q. The first and second subscripts in models of circular waveguides depict
View solution
Q. In which mode of circular waveguide does the attenuation continuously decrease as frequency is increased?
View solution
Q. In which mode of rectangular waveguide are all field components zero?
View solution
Q. A microstrip line has dielectric having relative permittivity ∈r. The effective dielectric constant is
View solution
Q. Oscillations are obtained from a reflex klystron only for combinations of anode voltage and repeller voltage that give a favourable transit time.
View solution
Q. The noise figure of klystron amplifier is about
View solution
Q. Which one of the following is true for EM wave propagation through rectangular waveguide of cross-section 2a x a
View solution
Q. In 8 cavity magnetron the π mode corresponds to a total phase shift equal to
View solution
Q. Satellite communication systems use the frequency band
View solution
Q. The characteristic impedance of a cable is about
View solution
Q. A TR (transmitter receiver) tube has
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
