10. Which of the following is the most stable oscillator ?
(a) Wein bridge oscillator
(b) Hearley-oscillator
(c) Colpilts oscillator
(d) Crystal controlled oscillatorSubject 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
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