Subject Repository
Electrical Engineering Mcqs
Showing 1401 – 1420 of 3,699 verified multiple choice questions with answers and explanations.
Q1402NTS / FPSC / PPSC
An important limitation of a crystal oscillator is____________?
Q1403NTS / FPSC / PPSC
The value of negative feedback fraction is always _______________?
Q1404NTS / FPSC / PPSC
The Q of the crystal is of the order of____________?
Q1405NTS / FPSC / PPSC
When negative voltage feedback is applied to an amplifier, its voltage gain ____________?
Q1406NTS / FPSC / PPSC
In a Wien-bridge oscillator, if the resistances in the positive feedback circuit are decreased, the frequency____________?
Q1407NTS / FPSC / PPSC
A second condition for oscillations is____________?
Q1408NTS / FPSC / PPSC
An oscillator differs from an amplifier because it_____________?
Q1409NTS / FPSC / PPSC
The piezoelectric effect in a crystal is___________?
Q1410NTS / FPSC / PPSC
In an LC circuit, when the capacitor is maximum, the inductor energy is____________?
Q1411NTS / FPSC / PPSC
The output impedance of an emitter follower is______________?
Q1412NTS / FPSC / PPSC
A Wien bridge oscillator uses___________feedback?
Q1413NTS / FPSC / PPSC
Quartz crystal is most commonly used in crystal oscillators because:____________?
Q1415NTS / FPSC / PPSC
The signal generator generally used in the laboratories is___________oscillator?
Q1416NTS / FPSC / PPSC
If one of the resistors in a parallel circuit is removed, the total resistance_____________?
Q1417NTS / FPSC / PPSC
The following currents are measured in the same direction in a three-branch parallel circuit: 200 mA, 340 mA, and 700 mA. The value of the current into the junction of these branches is____________?
Q1418NTS / FPSC / PPSC