Subject Repository
Electrical Engineering Mcqs
Showing 841 – 860 of 3,699 verified multiple choice questions with answers and explanations.
Q841NTS / FPSC / PPSC
If the reverse bias on the gate of a JFET is increased, then width of the conducting channel ______________?
Q844NTS / FPSC / PPSC
The input control parameter of a JFET is __________________?
Q846NTS / FPSC / PPSC
In a p-channel JFET, the charge carriers are _____________?
Q847NTS / FPSC / PPSC
A JFET is similar in operation to ___________ valve?
Q849NTS / FPSC / PPSC
A JFET has three terminals, namely________________?
Q850NTS / FPSC / PPSC
When drain voltage equals the pinch-off-voltage, then drain current ___________ with the increase in drain voltage?
Q852NTS / FPSC / PPSC
The input impedance of a JFET is _____________that of an ordinary transistor?
Q853NTS / FPSC / PPSC
An integrating circuit is a simple RC series circuit with output taken across ______________?
Q854NTS / FPSC / PPSC
A differentiating circuit is a simple RC circuit with output taken across ____________?
Q855NTS / FPSC / PPSC
One would find a clamping circuit in ___________________?
Q856NTS / FPSC / PPSC
When the transistor (CE arrangement) is in the cut off region, the collector current is ______________?
Q857NTS / FPSC / PPSC
If the input to an integrating circuit is a succession of alternating positive and negative pulses of very short duration, the output will be _____________wave A?
Q858NTS / FPSC / PPSC
When a transistor is used as an amplifier, it is operated in the _____________ region?
Q859NTS / FPSC / PPSC
A negative clipper removes the ______________half-cycles of the input voltage?
Q860NTS / FPSC / PPSC