Q3. This Electrical And Electronics Measurements MCQ Test contains 20 Multiple Choice Questions. (B) just at cut-off. ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) 12.Wagner’s earth device is used in ac bridge circuits for. This MCQ is created bySatyajit's ClassesMr. If an instrument has cramped scale for larger values, then it follows (A) ohm law. (D) measure high resistance. Silicon Unilateral Switch is used mainly in timing the logic and trigger circuits. 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. 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? 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. ANSWER: D. All of these . Bridgeable amplifiers normally have the terminals labelled accordingly. 12. The good news is that many car amplifiers sold today can be bridged. Electrical One Year Test Series Pass-Daily Test Plus Weekly Full Test. (B) square law. 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. 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. For a base current of 10 μA, what is the value of collector current in common emitter if β dc = 100. 4. Answer: a. Duration of The Test- 18 minutes**Note- This test is available only to authorized users. Feedback loop is never opened c. Output shape is the same as the input shape d. Op amp may saturate 25. You have to select the right answer to the question. Distortion in Push-Pull amplifiers MCQs. The device can also be used as a relaxation oscillator. Q6. Connecting to a bridgeable amplifier – how to bridge an amplifier. BJT at Low Frequencies - Electronic Engineering (MCQ) questions & answers. If a 4 Ohm load is contemplated, then each amp must be able to operate with a 2 Ohm load. 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. This may refer to an increase in current, voltage or power of the output w.r.t the input being applied. 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 … SHOW ANSWER. Harmonic Distortion in Power amplifier MCQs. 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. Answer ⇓ A 3. The evaluation of the test taken by a candidate will be provided on line after submission of the answer of last question. Practice it now to sharpen your concept. In a nonlinear op-amp circuit, the a. Op amp never saturates b. 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. (C) measure low resistance. Answer: (c) vibration galvanometer. 2. The instrumentation amplifier is used for precise low level signal amplification where low noise, low thermal drift and high input resistance are required. The use of amplifier in a circuit is to _____ for input signal. You have to select the right answer to the question. If your amplifier does not claim to be able to bridge, don't try to bridge it. a) 2 Hz b) 1.6 Hz c) 1.6 kHz d) 1 Hz Ans: (b) 252. (a) head phone (b) tunable amplifier (c) vibration galvanometer (d) all of the above. Wien bridge; Hartley; Both (1) and (3) Answer. 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. Which of the following instruments can be used in ac bridges for low frequencies up to 200 Hz only? SHOW ANSWER. Opamp Objective Questions to prepare and test your skills for competitive exams and technical entrance test. and mathematically differentiates the average of the voltages on the two input lines. This is MCQ Test with 12 Questions. 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. Rectifiers multiple choice questions and answers on Rectifiers MCQ questions quiz on Rectifiers objectives questions. Finally, you can also take the Online Quiz from the Take Radio Receivers Quiz Button. Choose the letter of the best answer in each questions. Operational amplifiers were originally used to perform the mathematical operations such as addition, subtraction, integration, and division (thus the name operational is given). The output pulses are used for triggering SCRs. Maxwell bridge is used to measure (a) Resistance (b) Inductance (c) Capacitance (d) Frequency. Voltage and Power Amplifier MCQs. Explanation: I C = 10 x 100 μA = 1 mA. Wien bridge oscillator can typically generate frequencies in the range of. (C) logarithmic law. (D) uniform law. and differentiates the input waveform on one line when the other line is grounded 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. To detect when the input is greater than a particular value, use a a. Comparator b. Clamper c. Limiter d. Relaxation 26. A differential amplifier d. A wheat- stone bridge 24. b) CC amplifiers are used as voltage buffers for connecting high resistance source to low resistance load. 3) A 1 ms pulse can be stretched to 1 s pulse by using. Page 2 Answer: (b) Inductance. What is the use of Bridge in Network? 1 Mhz-10MHz. Adika Shinde. 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. Tunable amplifier-Tunable amplifier detectors are used for frequency range of 10 Hz to 100 Hz.) Electrical Engineering MCQ1 Voltage Gain and BW of Ideal Op Amp MCQ2 The output impedance of ideal op-amp […] 1 A B. Answer Explanation ANSWER: h 21. The Amplifier is used for the enhancement of the amplitude of the weak signal. 2) The most commonly used amplifier in sample and hold circuit is. Multimeter typically provides … It is used as high frequency amplifier combined with common emitter amplifier. Engineer; 3420; Gender: Engineer; What is the use of Bridge in Network? 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. Under balanced condition, the current flowing through the detector is equal to A. Its low input resistance finds application in specific areas where the signal strengths are very low (or) when load on source should be very low. Q2. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. 1kHz-1 Mhz. Explanation: No … Operational Amplifier MCQ Quiz Multiple Choice Questions and Answers. Schering bridge is used to (A) determine capacitance. Power Electronics MCQ Objectives. Class B amplifier is biased (A) at midpoint of load line. A. 100MHz-150MHz. … Hz but are commonly used below 200 Hz. 13. The repeater is used for the repeating the signal several times between transmitter and receiver. Radio Receivers MCQ Test & Online Quiz: Below is the Radio Receivers MCQ test that checks your basic knowledge of the Radio Receivers. 0 replies; 479 views; mechanic. (B) determine inductance. 3. This Radio Receivers MCQ Test contains 20 Multiple Choice Questions. 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. Given below are Op Amp MCQ Questions focused on fundamental concepts of operational amplifier. (B) Schering Bridge (C) Heaviside Campbell bridge (D) Wein’s bridge ANSWERS:D . Noise elimination: Amplifier amplifies the noise signal along with the information signal; this makes the resultant signal more noisy. Answer ⇓ C 4. 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. A differential amplifier, amplifies. 10MHz-100MHz. an inverting amplifier with a gain of 10. an inverting amplifier with a gain of 100. Most amplifiers have a small diagram near the channels indicating the terminals you would use to bridge it. Satyajit MukherjeeTele- (+91)-9433123487 / (+91)-(033) - 25394855Website- https://satyajit. 10 μA; 100 μA; 10 mA; 1 mA; Answer. Heat sinks are used with power transistors to. Since, the device will turn on for a fixed anode gate voltage. Download Full PDF Package. This paper. 1. Download PDF. 51. Ans – b. « previous next » Print; Pages: [1] Go Down. a) an astable multivibrator. 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. a unity gain non inverting amplifier. Explanation: Only LC oscillators are suitable for MHz range . It may already be bridged internally, and you could cause damage to your amplifier. « on: April 23, 2019, 08:03:36 AM » What is the use of Bridge in Network? b) a monostable multivibrator What is the use of Bridge in Network? Push-pull amplifier MCQs. a. h 11 b. h 12 c. h 21 d. h 22. 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. Besides this low power consumption, high CMRR and high slew rate are desirable for superior performance. 12-The following amplifier configuration yields the largest power gain of all transistor The SUS rating is about 20 V, 0.5 A. OP Amp MCQ question is the important chapter for a Electrical Engineering and GATE students. 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