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Questions and Answers
When the load impedance is equal to the characteristic impedance and is purely resistive, which of the following is true?
When the load impedance is equal to the characteristic impedance and is purely resistive, which of the following is true?
- Incident voltage and incident current are in phase
- Voltage maxima and voltage minima are equal
- All of the choices (correct)
- Reflection coefficient is zero
In the transmitter side, which of the following provides protection from transmission errors by selectively inserting redundant data?
In the transmitter side, which of the following provides protection from transmission errors by selectively inserting redundant data?
- Source coding
- Encryption
- Channel coding (correct)
- Modulation
Which of the following is true when we have a matched transmission line?
Which of the following is true when we have a matched transmission line?
- Reflection coefficient is 1
- Maximum power transfer (correct)
- Incident voltage and incident current are out of phase
- Minimum reflection
When the load impedance of a lossless transmission line is relatively much greater than the characteristic impedance such that it appears to be an open circuit, which of the following is true?
When the load impedance of a lossless transmission line is relatively much greater than the characteristic impedance such that it appears to be an open circuit, which of the following is true?
Which channel type do wired conductors, fiber-optic cable, and waveguides belong to?
Which channel type do wired conductors, fiber-optic cable, and waveguides belong to?
According to Maxwell's equation, which law considers only static magnetic field?
According to Maxwell's equation, which law considers only static magnetic field?
Which type of transmission line has concentric conductors separated by an insulation?
Which type of transmission line has concentric conductors separated by an insulation?
When the load impedance is equal to the characteristic impedance and is purely resistive, what is the reflection coefficient?
When the load impedance is equal to the characteristic impedance and is purely resistive, what is the reflection coefficient?
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