Analog Electronics - Study Mode
[#306] Each Transistor in Darlington pair (as shown in Fig.) has h fe = 100. Overall h fe of composite transistor neglecting leakage current is,
Correct Answer
(D) 10200
[#307] An amplifier's power level is changed from 8, watts to 16 watts, equivalent dB gain is
Correct Answer
(C) 3 dB
[#308] In common emitter BJT amplifier, the maximum usable supply voltage is limited by
Correct Answer
(C) Collector-Emitter breakdown voltage with base open (BV CBO )
[#309] Which of the following circuits converts any arbitrary waveform into square waveform?
Correct Answer
(B) Schmitt trigger
[#310] In a hybrid π model, which terminal is NOT accessible?
Correct Answer
(D) Virtual base