Subject Repository
Electrical Engineering Mcqs
Showing 1361 – 1380 of 3,699 verified multiple choice questions with answers and explanations.
Q1361NTS / FPSC / PPSC
When a negative voltage feedback is applied to an amplifier, its bandwidth_____________?
Q1362NTS / FPSC / PPSC
The arrow in the symbol of a transistor indicates the direction of____________?
Q1364NTS / FPSC / PPSC
An emitter follower has ______________input impedance?
Q1365NTS / FPSC / PPSC
The most commonly used semiconductor in the manufacture of a transistor is_____________?
Q1366NTS / FPSC / PPSC
If voltage feedback (negative) is applied to an amplifier, its output impedance ______________?
Q1367NTS / FPSC / PPSC
The voltage gain of an emitter follower is _____________?
Q1368NTS / FPSC / PPSC
The collector-base junction in a transistor has___________?
Q1369NTS / FPSC / PPSC
A heat sink is generally used with a transistor to______________?
Q1370NTS / FPSC / PPSC
Emitter follower is used for ________________?
Q1371NTS / FPSC / PPSC
In a transistor, signal is transferred from a___________circuit?
Q1372NTS / FPSC / PPSC
The gain of an amplifier without feedback is 100 db. If a negative feedback of 3 db is applied, the gain of the amplifier will become______________?
Q1373NTS / FPSC / PPSC
A transistor is connected in CB mode. If it is not connected in CE mode with same bias voltages, the values of IE, IB and IC will____________?
Q1374NTS / FPSC / PPSC
When current feedback (negative) is applied to an amplifier, its output impedance ________________?
Q1375NTS / FPSC / PPSC
IC = [a / (1 – a )] IB + [___________ / (1 – a )?
Q1376NTS / FPSC / PPSC
Negative feedback is employed in __________________?
Q1377NTS / FPSC / PPSC
The voltage gain of a transistor connected in common collector arrangement is____________?
Q1378NTS / FPSC / PPSC
The voltage gain in a transistor connected in___________arrangement is the highest?
Q1379NTS / FPSC / PPSC