5555555555
60. Which of the following instruments allows more precise measurement of the harmonic components of a distorted signal?
(a) Digital multimeter
(b) Spectrum analyzer
(c) Oscilloscope
(d) Wave analyzer
Explanation
Explanation : No answer description available for this question. Let us discuss.
Subject Name : Electronics Engineering Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT
Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant
Electronics & Communication Engineering Books
Related Posts Signal Analysers » Exercise - 14. Which of the following instruments allows more precise measurement of the harmonic components of a distorted signal ? (a) Oscilloscope (b) Wave analyzer (c) Digital multimeter (d) Spectrum analyzer Tags: signal, analyzer, spectrum, multimeter, digital, wave, oscilloscope, components, distorted, harmonic
555555555521. Which of the following instruments displays the harmonics of a distorted signal? (a) Digital multimeter (b) Spectrum analyzer (c) Oscilloscope (d) Wave analyzer Tags: analyzer, power, amplifiers, instruments, distorted, signal, digital, multimeter, spectrum, oscilloscope
555555555577. Which of the following is (are) power amplifiers? (a) Class A (b) Class B or AB (c) Class C or D (d) All of the above Tags: power, amplifiers, electronics, engineering
555555555561. What is the maximum efficiency of a class B circuit? (a) 90% (b) 78.5% (c) 50% (d) 25% Tags: power, amplifiers, electronics, engineering
555555555597. The beta of a power transistor is generally ________. (a) more than 200 (b) 100 to 200 (c) less than 100 (d) 0 Tags: power, amplifiers, electronics, engineering