Curioustab

Home » Electronics and Communication Engineering » Microwave Communication

In the given figure shows a 10dB directional coupler. If power input at port 1 is 100 mW, power output at port 3 is

10 mW
15 mW
20 mW
25 mW

Correct Answer: 10 mW

← Previous Question Next Question→

More Questions from Microwave Communication

In Gunn diode electrons are transferred from
Satellite communication systems use the frequency band
If μr is relative permeability, ∈r is relative permittivity, c is velocity of light fc is cutoff frequency, phase velocity vp (i.e., speed with which a particular phase of the wave travels down a rectangular waveguide at frequency f) is given by
For a directional coupler the power is in the ratio of
In a high frequency coaxial line and the length of line characteristic impedance is a function of
The characteristic impedance of a cable is about
In which of the following devices can the operation be visualised in terms of a series feedback loops?
Assertion (A): In TE mode for rectangular waveguide. Reason (R): In TM mode for rectangular waveguide.
The secondary constants of a line are
To ensure that only dominant TE10 mode propagates in a rectangular waveguide, the operating frequency

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion