Maxwell bridge is used to measure (a) Resistance (b) Inductance (c) Capacitance (d) Frequency. It may already be bridged internally, and you could cause damage to your amplifier. a) 2 Hz b) 1.6 Hz c) 1.6 kHz d) 1 Hz Ans: (b) 252. 12. Which of the following instruments can be used in ac bridges for low frequencies up to 200 Hz only? The output pulses are used for triggering SCRs. Learn Multistage Transistor Amplifiers MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) 0 replies; 479 views; mechanic. Satyajit MukherjeeTele- (+91)-9433123487 / (+91)-(033) - 25394855Website- https://satyajit. BJT at Low Frequencies - Electronic Engineering (MCQ) questions & answers. So, if an amplifier provides 360-degree conduction angle, then the amplifier used complete input signal and the active element conducted through the 100% time period of a complete sinusoidal cycle. and mathematically differentiates the average of the voltages on the two input lines. 10 μA; 100 μA; 10 mA; 1 mA; Answer. If your amplifier does not claim to be able to bridge, don't try to bridge it. This may refer to an increase in current, voltage or power of the output w.r.t the input being applied. Harmonic Distortion in Power amplifier MCQs. ANSWER: D. All of these . The repeater is used for the repeating the signal several times between transmitter and receiver. Tunable amplifier-Tunable amplifier detectors are used for frequency range of 10 Hz to 100 Hz.) Answer: (b) Inductance. Answer Explanation ANSWER: h 21. Answer ⇓ C 4. For a base current of 10 μA, what is the value of collector current in common emitter if β dc = 100. Voltage and Power Amplifier MCQs. Q3. Noise elimination: Amplifier amplifies the noise signal along with the information signal; this makes the resultant signal more noisy. Electrical Engineering MCQ1 Voltage Gain and BW of Ideal Op Amp MCQ2 The output impedance of ideal op-amp […] (D) measure high resistance. an inverting amplifier with a gain of 10. an inverting amplifier with a gain of 100. Explanation: Only LC oscillators are suitable for MHz range . Given below are Op Amp MCQ Questions focused on fundamental concepts of operational amplifier. You have to select the right answer to the question. Answer ⇓ A 3. This MCQ is created bySatyajit's ClassesMr. 13. Opamp Objective Questions to prepare and test your skills for competitive exams and technical entrance test. You have to select the right answer to the question. Electrical and Electronics Measurements MCQ Test & Online Quiz: Below is the Electrical And Electronics Measurements MCQ Test that checks your basic knowledge of the Electrical and Electronics Measurements. Explanation: No … b) CC amplifiers are used as voltage buffers for connecting high resistance source to low resistance load. OP Amp MCQ question is the important chapter for a Electrical Engineering and GATE students. a) an astable multivibrator. … This Radio Receivers MCQ Test contains 20 Multiple Choice Questions. It is used as high frequency amplifier combined with common emitter amplifier. Below, we will demonstrate traditional Power amplifier classes ranging from Class A, B, AB and C, and also demonstrate Class D amplifier which is widely used in switching designs. If an instrument has cramped scale for larger values, then it follows (A) ohm law. a. h 11 b. h 12 c. h 21 d. h 22. and differentiates the input waveform on one line when the other line is grounded What is the use of Bridge in Network? (D) uniform law. Wien bridge; Hartley; Both (1) and (3) Answer. The device can also be used as a relaxation oscillator. Since, the device will turn on for a fixed anode gate voltage. Bridgeable amplifiers normally have the terminals labelled accordingly. 12.Wagner’s earth device is used in ac bridge circuits for. (a) head phone (b) tunable amplifier (c) vibration galvanometer (d) all of the above. Explanation: I C = 10 x 100 μA = 1 mA. Q2. SHOW ANSWER. b) a monostable multivibrator Duration of The Test- 18 minutes**Note- This test is available only to authorized users. Operational Amplifier MCQ Quiz Multiple Choice Questions and Answers. 1kHz-1 Mhz. Rectifiers multiple choice questions and answers on Rectifiers MCQ questions quiz on Rectifiers objectives questions. This Electrical And Electronics Measurements MCQ Test contains 20 Multiple Choice Questions. Adika Shinde. A differential amplifier d. A wheat- stone bridge 24. (C) logarithmic law. Distortion in Push-Pull amplifiers MCQs. 4. Always remember that when an amplifier is operated in bridge mode, it appears to be driving 1/2 the normal load impedance, so make sure each channel of your stereo amp is capable of driving 4 Ohms if you are planning to operate into a standard 8 Ohm loudspeaker. Download Full PDF Package. What is the use of Bridge in Network? To detect when the input is greater than a particular value, use a a. Comparator b. Clamper c. Limiter d. Relaxation 26. Engineer; 3420; Gender: Engineer; What is the use of Bridge in Network? Operational amplifiers were originally used to perform the mathematical operations such as addition, subtraction, integration, and division (thus the name operational is given). A Wien bridge oscillator is a type of electronic oscillator that generates sine waves.It can generate a large range of frequencies.The oscillator is based on a bridge circuit originally developed by Max Wien in 1891 for the measurement of impedances. Wien bridge oscillator can typically generate frequencies in the range of. Page 2 Hz but are commonly used below 200 Hz. In a nonlinear op-amp circuit, the a. Op amp never saturates b. If the amplitude response is plotted on log-log paper for five stage amplifier, with will be the slop of plotted straight line? Multistage Transistor Amplifiers MCQ question is the important chapter for a Electrical Engineering and GATE students. Answer: (c) vibration galvanometer. a) Provide a phase shift b) Provide strength c) Provide frequency enhancement d) Make circuit compatible Answer: b Explanation: The only use of amplifier in a circuit is to provide strength to signal. (B) just at cut-off. 51. This is MCQ Test with 12 Questions. The use of amplifier in a circuit is to _____ for input signal. (B) Schering Bridge (C) Heaviside Campbell bridge (D) Wein’s bridge ANSWERS:D . The evaluation of the test taken by a candidate will be provided on line after submission of the answer of last question. A differential amplifier, amplifies. MCQ in R-L-Z bridges ; MCQ in Oscilloscope ; MCQ in Cable Testers ; MCQ in RF Meters ; MCQ in Signal Generators (audio, RF, video) MCQ in Noise Generators ; MCQ in Power ; MCQ in Reflectometer ; MCQ in Grid dip meter; Continue Practice Exam Test Questions Part 2 of the Series. 1 A B. Multimeter typically provides … The instrumentation amplifier is used for precise low level signal amplification where low noise, low thermal drift and high input resistance are required. Most amplifiers have a small diagram near the channels indicating the terminals you would use to bridge it. « on: April 23, 2019, 08:03:36 AM » What is the use of Bridge in Network? We have various bridges to measure inductor and thus quality factor, like Hay’s bridge is highly suitable for the measurement of quality factor greater than 10, Maxwell’s bridge is highly suitable for measuring medium quality factor ranging from 1 to 10 and Anderson bridge can be successfully used to measure inductor ranging from few micro Henry to several Henry. Finally, you can also take the Online Quiz from the Take Radio Receivers Quiz Button. Download PDF. Answer: a. Feedback loop is never opened c. Output shape is the same as the input shape d. Op amp may saturate 25. Learn OP Amp MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. The good news is that many car amplifiers sold today can be bridged. Schering bridge is used to (A) determine capacitance. 1 Mhz-10MHz. 3. SHOW ANSWER. The SUS rating is about 20 V, 0.5 A. a unity gain non inverting amplifier. www.gtu-mcq.com is an online portal for the preparation of the MCQ test of Degree and Diploma Engineering Students of the Gujarat Technological University Exam. 3) A 1 ms pulse can be stretched to 1 s pulse by using. Home >> Category >> Electronic Engineering (MCQ) questions & answers >> BJT at Low Frequencies; 1) Which among the below stated notations of h-parameters is used to represent the short-circuit forward current transfer ratio? Under balanced condition, the current flowing through the detector is equal to A. Practice it now to sharpen your concept. (B) square law. This paper. Heat sinks are used with power transistors to. (C) measure low resistance. Besides this low power consumption, high CMRR and high slew rate are desirable for superior performance. 1. If a 50 Hz square wave is applied to amplifier circuit and output is desired with less than 10% tilt, than lower 3 dB frequency must not exceed. a unity gain inverting amplifier. In that case, bridging is easy to do as long as you observe speaker impedance (Ohm rating) warnings from the manufacturer. The Ac Bridge used for the measurement of inductance is/are A. Maxwell’s inductance bridge B. Hay’s bridge C. Anderson’s bridge, Owen’s bridge D. All of these View Answer / Hide Answer. 10MHz-100MHz. Silicon Unilateral Switch is used mainly in timing the logic and trigger circuits. Electrical One Year Test Series Pass-Daily Test Plus Weekly Full Test. In this section of Electronic Devices and Circuits.It contain Operational Amplifiers (OP AMPS) MCQs (Multiple Choice Questions Answers).All the MCQs (Multiple Choice Question Answers) requires in depth reading of Electronic Devices and Circuits Subject as the … Q6. 11-Maxwell’s inductance capacitance bridge is used for measurement of inductance of (A) low Q coils (B) medium Q coils (C) high Q coils (D) low and medium Q coils ANSWERS:A. 100MHz-150MHz. If a 4 Ohm load is contemplated, then each amp must be able to operate with a 2 Ohm load. Power Electronics MCQ Objectives. « previous next » Print; Pages: [1] Go Down. Push-pull amplifier MCQs. 2. 12-The following amplifier configuration yields the largest power gain of all transistor Class B amplifier is biased (A) at midpoint of load line. A bridge-parallel amplifier configuration uses a combination of the bridged and paralleled amplifier configurations. The Amplifier is used for the enhancement of the amplitude of the weak signal. 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