Q. What is used as a surrounding for the solid center core in a coaxial cable?

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Q. For what purpose was twisted pair cable first used?

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Q. What is the type of transmission line in which neither wire is connected to the ground?

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Q. What is the phase difference between the current flowing in the two wires of a balanced line?

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Q. In a balanced line, noise is present in the transmission line but cancels at the receiver.

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Q. What is it called when the noise is present in the transmission line but gets canceled at the receiver?

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Q. Coaxial cables are ________ lines?

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Q. What is the device that converts the balanced line to an unbalanced line called?

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Q. A current carrying conductor is only called a transmission line if the length of the line is _____ long at the signal frequency?

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Q. Cables that carry RF signal are not ______

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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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