4. It is used as high frequency amplifier combined with common emitter amplifier. ANSWER: D. All of these . Engineer; 3420; Gender: Engineer; What is the use of Bridge in Network? Multimeter typically provides … If the amplitude response is plotted on log-log paper for five stage amplifier, with will be the slop of plotted straight line? Heat sinks are used with power transistors to. Duration of The Test- 18 minutes**Note- This test is available only to authorized users. This MCQ is created bySatyajit's ClassesMr. This paper. 1 Mhz-10MHz. 3. To detect when the input is greater than a particular value, use a a. Comparator b. Clamper c. Limiter d. Relaxation 26. Explanation: I C = 10 x 100 μA = 1 mA. Download Full PDF Package. Choose the letter of the best answer in each questions. OP Amp MCQ question is the important chapter for a Electrical Engineering and GATE students. Connecting to a bridgeable amplifier – how to bridge an amplifier. an inverting amplifier with a gain of 10. an inverting amplifier with a gain of 100. 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. 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. 1. This may refer to an increase in current, voltage or power of the output w.r.t the input being applied. (D) measure high resistance. Answer Explanation ANSWER: h 21. Rectifiers multiple choice questions and answers on Rectifiers MCQ questions quiz on Rectifiers objectives questions. Answer ⇓ C 4. The use of amplifier in a circuit is to _____ for input signal. Q3. and differentiates the input waveform on one line when the other line is grounded The Amplifier is used for the enhancement of the amplitude of the weak signal. a. h 11 b. h 12 c. h 21 d. h 22. a unity gain non inverting amplifier. a unity gain inverting amplifier. You have to select the right answer to the question. (B) determine inductance. (B) just at cut-off. Explanation: No … Noise elimination: Amplifier amplifies the noise signal along with the information signal; this makes the resultant signal more noisy. The good news is that many car amplifiers sold today can be bridged. A differential amplifier, amplifies. The device can also be used as a relaxation oscillator. (B) square law. Answer ⇓ A 3. Under balanced condition, the current flowing through the detector is equal to A. (C) measure low resistance. Wien bridge oscillator can typically generate frequencies in the range of. Opamp Objective Questions to prepare and test your skills for competitive exams and technical entrance test. The repeater is used for the repeating the signal several times between transmitter and receiver. Electrical Engineering MCQ1 Voltage Gain and BW of Ideal Op Amp MCQ2 The output impedance of ideal op-amp […] 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. BJT at Low Frequencies - Electronic Engineering (MCQ) questions & answers. SHOW ANSWER. Multistage Transistor Amplifiers MCQ question is the important chapter for a Electrical Engineering and GATE students. A. 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. 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. Practice it now to sharpen your concept. a) an astable multivibrator. It may already be bridged internally, and you could cause damage to your amplifier. 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. Finally, you can also take the Online Quiz from the Take Radio Receivers Quiz Button. ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) Ans – b. and mathematically differentiates the average of the voltages on the two input lines. Wien bridge; Hartley; Both (1) and (3) Answer. Since, the device will turn on for a fixed anode gate voltage. The instrumentation amplifier is used for precise low level signal amplification where low noise, low thermal drift and high input resistance are required. 10MHz-100MHz. SHOW ANSWER. Feedback loop is never opened c. Output shape is the same as the input shape d. Op amp may saturate 25. Besides this low power consumption, high CMRR and high slew rate are desirable for superior performance. Class B amplifier is biased (A) at midpoint of load line. 10 μA; 100 μA; 10 mA; 1 mA; Answer. Electrical One Year Test Series Pass-Daily Test Plus Weekly Full Test. A bridge-parallel amplifier configuration uses a combination of the bridged and paralleled amplifier configurations. Download PDF. (a) head phone (b) tunable amplifier (c) vibration galvanometer (d) all of the above. Most amplifiers have a small diagram near the channels indicating the terminals you would use to bridge it. 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. Page 2 What is the use of Bridge in Network? You have to select the right answer to the question. 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. 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. The SUS rating is about 20 V, 0.5 A. b) CC amplifiers are used as voltage buffers for connecting high resistance source to low resistance load. … This Radio Receivers MCQ Test contains 20 Multiple Choice Questions. If your amplifier does not claim to be able to bridge, don't try to bridge it. 3) A 1 ms pulse can be stretched to 1 s pulse by using. 13. The output pulses are used for triggering SCRs. Operational amplifiers were originally used to perform the mathematical operations such as addition, subtraction, integration, and division (thus the name operational is given). 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. Which of the following instruments can be used in ac bridges for low frequencies up to 200 Hz only? Q6. 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. 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. Satyajit MukherjeeTele- (+91)-9433123487 / (+91)-(033) - 25394855Website- https://satyajit. Answer: (c) vibration galvanometer. In that case, bridging is easy to do as long as you observe speaker impedance (Ohm rating) warnings from the manufacturer. Answer: (b) Inductance. 12-The following amplifier configuration yields the largest power gain of all transistor 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. Given below are Op Amp MCQ Questions focused on fundamental concepts of operational amplifier. Harmonic Distortion in Power amplifier MCQs. Power Electronics MCQ Objectives. b) a monostable multivibrator 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. « previous next » Print; Pages: [1] Go Down. 2. Answer: a. Voltage and Power Amplifier MCQs. If an instrument has cramped scale for larger values, then it follows (A) ohm law. Mukherjeetele- ( +91 ) -9433123487 / ( +91 ) -9433123487 / ( +91 -9433123487... 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