Q. Which of the following scientist was first to represent impedance with complex numbers?

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Q. Which of the following statement is correct for impedance?

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Q. Which of the following statement is correct for impedance?

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Q. What is the purpose of Owens Bridge?

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Q. What is the advantage of Owens Bridge over other AC bridges?

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Q. Which of the following range represents the quality factor of Owens Bridge?

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Q. What is the Common Mode Rejection Ratio?

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Q. Which of the following is not a characteristic of an ideal op-amp?

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Q. For an inverting amplifier positive terminal of input is connected to ____________ of 741 IC.

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Q. In 741 IC, pin number 4 is represented by __________

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Q. Which of the following cannot be treated as a requirement of the instrumentation amplifier?

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Q. Amplifier with power supply and output circuits galvanically isolated are called ______________

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Q. Voltage follower is also known as ___________

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Q. Which configuration of op-amp is used for filter circuit?

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Q. Amplification of low level signal can be done using___________

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Q. For an ideal op-amp, zero input results in zero output.

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Q. Phase difference between two voltages at frequencies above 10Hz can be measured using _________

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Q. What is the operating range of X-Y plotter?

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Q. What is the expression for phase angle using X-Y plotter? (Assume t₀ be time interval between zero crossing of signals and T be time period of signals).

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Q. What is the use of flip-flop in electronic phase meters?

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