Electronic Devices And Circuits MCQ Questions & Answers | ECE
Learn Electronic Devices And Circuits MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Electronic Devices And Circuits MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-9 section-2
Each section contains 100 MCQs on
Electronic Devices and Circuits .
A bipolar junction transistor has a common base forward short circuit current gain of 0.99. Its common emitter forward short circuit current gain will be
An one-sided abrupt junction has 1021 per m3 of dopants on the lightly doped side, zero bias voltage and a built-in potential of 0.2 V. The depletion width of the abrupt junction (taking q = 1.6 × 10-19C, ∈r = 16 and ∈0 = 8.875 × 10-12 F/m) is
Consider the following statements related to a CMOS (Complementary metal oxide semiconductor) inverter:
1. It combines an n-channel and a p-channel MOS transistor.
2. For binary 1 input, both transistors are OFF.
3. For binary 0 input, both transistors are ON.
4. Whatever is the state of input, one transistor is ON while the other is OFF.
Which of the statements given above are correct?
A bar of intrinsic germanium 5 cm long is subjected to an electric potential of 12 V. If the velocity of electrons in bar is 75 m/s, then find mobility of electrons.
