Q. For an operating frequency of 450 MHz, what length of a pair of conductors is considered to be a transmission line?

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Q. Calculate the physical length of the transmission line for an operating frequency of 450 MHz and 3⁄8 λ long.

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Q. Which of the following is not a type of coaxial cable connector?

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Q. Which of the following is called as UHF connector?

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Q. Which of the following is widely used for connecting coaxial cables test instruments?

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Q. Which type of coaxial cable connector is the least expensive?

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Q. Which is the best type of coaxial cable connector in terms of performance?

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Q. Two parallel lines appear as a complex impedance when the transmission line is equal to the wavelength of the signal.

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Q. Parallel conductors form a distributed inductance with the insulation.

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Q. What the model of transmission line that appears as a distributed low-pass filter consisting of series inductors and resistors and shunt capacitors and resistors called?

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Q. What is the surge impedance if a capacitance of 0.0022 μF (2200 pF) is measured for 100 ft and the inductance of each conductor is measured separately and then added, for a total of 5.5 μH?

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Q. The characteristic impedance of a cable of length 1m is 50 Ω. What is the characteristic impedance of the same cable of length 100 m?

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Q. Speed of signal in transmission line is equal to the speed of light.

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Q. The velocity factor of a coaxial cable is typically 0.8. What is the speed of transmission?

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Q. What is the velocity factor of a coaxial cable having an insulator with dielectric constant 2.1?

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Q. Calculate the velocity factor if the transmission speed is 2.04 x 10⁸.

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Q. What type of transmission line is used to intentionally delay the signal?

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Q. If the capacitance of a particular line is 30 pF/ft and its inductance is 0.075 μH/ft,What is the delay time?

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Q. What is the phase shift for a transmission line which carries a signal of time period 250 ns and has a delay of 75 ns?

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Q. What is the time delay in a coaxial cable is the dielectric constant is 2.3?

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