1. In which amplifier the output voltage is equal to the negative sum of all the inputs? A. Averaging amplifier B. Summing amplifier C. Scaling amplifier D. All of the mentioned 2. Determine the expression of output voltage for inverting summing amplifier consisting of four internal resistors? (Assume the value of internal resistors to …
1. How an AC amplifier can be powered by a single supply voltage and produces voltage swing? A. By inserting a voltage divider at the inverting input B. By inserting a voltage divider at the non-inverting input C. By inserting a voltage divider at the output D. By inserting a voltage divider at the feedback …
1. An inverting amplifier that amplifies dc input level is called A. DC and AC amplifier B. AC amplifier C. DC amplifier D. None of the mentioned 2. Why DC amplifier uses offset null circuitry? A. To reduce the distortion in the output B. To improve the accuracy of the amplifier C. To get …
1. An inverting amplifier that amplifies dc input level is called A. DC and AC amplifier B. AC amplifier C. DC amplifier D. None of the mentioned 2. Why DC amplifier uses offset null circuitry? A. To reduce the distortion in the output B. To improve the accuracy of the amplifier C. To get …
AC Amplifier MCQ [Free PDF] – Objective Question Answer for AC Amplifier Quiz Read More »
1. An inverting amplifier that amplifies dc input level is called A. DC and AC amplifier B. AC amplifier C. DC amplifier D. None of the mentioned 2. Why DC amplifier uses offset null circuitry? A. To reduce the distortion in the output B. To improve the accuracy of the amplifier C. To get …
DC Amplifier MCQ [Free PDF] – Objective Question Answer for DC Amplifier Quiz Read More »
Limitations of Op-Amp Circuit MCQ 1. The major source of the interference with the desired signal in an electronic system is called A. Error signal B. Interference signal C. Noise signal D. Faulty signal 2. Identify the external noise sources A. Switching of rotating machinery B. Control circuits C. Ignition system D. All …
1. Slew rate is defined as the rate of change of A. Output voltage with respect to time B. Input voltage with respect to time C. Both output-input voltage with respect to time D. None of the mentioned 2. How the slew rate is represented? A. 1V/ms B. 1V/s C. 1V/µs D. 1mv/S …
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1. Open loop configuration is not preferred in op-amps because A. First break frequency is too large B. First break frequency is very small C. Second break frequency is too large D. All of the mentioned 2. Calculate the value of the open-loop frequency response curve at any point beyond break frequency in 741C …
1. Open loop configuration is not preferred in op-amps because A. First break frequency is too large B. First break frequency is very small C. Second break frequency is too large D. All of the mentioned 2. Calculate the value of the open-loop frequency response curve at any point beyond break frequency in 741C …
1. Determine the output voltage for an op-amp with single break frequency. A. VO ={ jXC /[Ro+(iXC)]} × AVid B. VO = = AVid / [1+ j2πfRoC]. C. VO = AVid /(Ro+j2πfC. D. VO = Vid / [Ro-(j2πfRoC.]. 2. Compute the break frequency of an op-amp, if the output resistance=10kΩ and the capacitor connected to the output =0.1µF. A. 159.2Hz B. 6.28Hz …
