50 Most FET Questions and Answers 1. A JFET has three terminals, namely ………… 1. cathode, anode, grid 2. emitter, base, collector 3. source, gate, drain 4. none of the above Ans : 3 2. A JFET is similar in operation to …………. valve 1. diode 2. pentode 3. triode […]
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ELECTRONIC INSTRUMENTS Questions and Answers 1. An ammeter is connected in …………….. with the circuit element whose current we wish to measure 1. Series 2. Parallel 3. Series or parallel 4. None of the above Ans : 1 2. A galvanometer in series with a high resistance is called …………… […]
25 DIGITAL ELECTRONICS Questions and Answers 1.In which of the following base systems is 123 not a valid number? (a) Base 10 (b) Base 16 (c)Base8 (d) Base 3 Ans:d 2. Storage of 1 KB means the following number of bytes (a) 1000 (b)964 (c)1024 (d) 1064 Ans:c 3. What […]
50 Prime Amplifiers with Negative Feedback Questions and Answers pdf 1. When negative voltage feedback is applied to an amplifier, its voltage gain ………………. 1. Is increased 2. Is reduced 3. Remains the same 4. None of the above Ansr : 2 2. The value of negative feedback fraction is […]
35 prime semiconductor theory questions and answers 1. A semiconductor is formed by ……… bonds. A. Covalent B. Electrovalent C. Co-ordinate D. None of the above ANS:- A 2. A semiconductor has ………… temperature coefficient of resistance. Positive Zero Negative None of the above ANS:- C 3. The most commonly […]
10 prime circuit theorems and conversions question and answers 1. Some circuits require more than one voltage or current source. A. True B. False Answer :- A 2. An ideal voltage source has zero internal resistance. A. True B. False Answer :- A 3. A practical current source has a […]