Electrical Engineering MCQs

Page No. 33

The zero signal IC is generally ______________ mA in the initial stages of a transistor amplifier?


a4


b1


c3


dMore than 10


View Answer 1

The point of intersection of d.c. and a.c. load lines represents __________________?


aOperating point


bCurrent gain


cVoltage gain


dNone of the above


View Answer Operating point

For faithful amplification by a transistor circuit, the value of VCE should______________for silicon transistor?


aNot fall below 1 V


b Be zero


cBe 0.2 V


dNone of the above


View Answer Not fall below 1 V

Operating point represents__________________?


aValues of IC and VCE when signal is applied


bThe magnitude of signal


cZero signal values of IC and VCE


dNone of the above



Transistor biasing represents ______________ conditions?


aa.c


bd.c


cboth a.c. and d.c


dnone of the above


View Answer d.c

For proper operation of the transistor, its collector should have___________________?


aProper forward bias


bProper reverse bias


cVery small size


d None of the above


View Answer Proper reverse bias

If biasing is not done in an amplifier circuit, it results in________________?


aDecrease in the base current


bUnfaithful amplification


cExcessive collector bias


dNone of the above



At absolute temperature, an intrinsic semiconductor has________________?


aA few free electrons


bMany holes


cMany free electrons


dNo holes or free electrons



A reverse biased pn junction has resistance of the order of________________?


aO


bkO


cMO


d None of the above


View Answer MO

A reverse bias pn junction has_____________?


aVery narrow depletion layer


bAlmost no current


cVery low resistance


dLarge current flow


View Answer Almost no current

Goto Page No.

Page 33 of 366

Alphabetical MCQs Categories

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan