Operational Amplifier » Exercise – 1
27. The tail current in a differential amplifier equals ….
(a) difference between two emitter currents
(b) sum of two emitter currents
(c) collector current divided by current gain
(d) collector voltage divided by collector resistanceSubject 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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