54. The bandwidth of an audio amplifier extends from 20Hz to :
(a) 2000 Hz
(b) 10000 Hz
(c) 20000 Hz
(d) 100,000 HzSubject 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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