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if the impedance of a system is 4 ohm, calculate its admittance.
In the following figure, the transmitter Tx sends a wideband modulated RF signal via a coaxial cable to the receiver Rx. The output impedance ZT of Tx, the characteristic impedance Z0 of the cable, and the input impedance ZR of Rx are all real. Which one of the following statements is TRUE about the distortion of the received signal due to impedance mismatch?
After conjugate impedance matching the input impedance used for matching after normalization was 1+j with the characteristic impedance of the transmission line being 100Ω, then the generator impedance must have been:
The characteristic impedance of a transmission line with impedance and admittance of 16 and 9 respectively is
Calculate the propagation constant of a wave with impedance and admittance given by 32 and 12 respectively.
Which of the following are the properties of TEM mode in a lossless medium? 1. Its cut-off frequency is zero. 2. Its transmission line is a hollow waveguide. 3. Its wave impedance is the impedance in a bounded dielectric. 4. Its phase velocity is the velocity of light in an unbounded dielectric. Select the correct answer using the code given below 
Input impedance of a system is 50 Ω, for the system to be negative feedback, which of the following can be its input impedance without feedback?
If source impedance is complex, then maximum power transfer occurs when the load impedance is _______ the source impedance.
The characteristic impedance of the transmission line if the outer diameter and inner diameter of the transmission line is 20 mm and 10 mm respectively, given the intrinsic impedance of the medium is 377 Ω, then the characteristic impedance of the transmission line is:
Expression for input impedance of a transmission line in terms of load impedance and characteristic impedance is: