When the Q point moves along the load line, VCE decreases when the collector current None of these decreases. increases. stays the same. TRUE ANSWER : ? YOUR ANSWER : ?
The 741 C has a unity - gain frequency of 1 MHz. 15 MHz. 20 Hz. 10 Hz. TRUE ANSWER : ? YOUR ANSWER : ?
The first step in analyzing emitter-based circuits is to find the base current. emitter current. supply current. collector current. TRUE ANSWER : ? YOUR ANSWER : ?
In the active region, the collector current is not changed significantly by base supply voltage. current gain. collector resistance. base current. TRUE ANSWER : ? YOUR ANSWER : ?
The base of an npn transistor is thin and doped by a pentavalent material. heavily doped. metallic. lightly doped. TRUE ANSWER : ? YOUR ANSWER : ?
The current gain of a bipolar transistor drops at high frequencies because of High current effects in the base The early effect Transistor capacitances Parasitic inductive elements TRUE ANSWER : ? YOUR ANSWER : ?
The collector - emitter voltage is usually more than the collector supply voltage. less than the collector supply voltage. none of these. equal to the collector supply voltage. TRUE ANSWER : ? YOUR ANSWER : ?
A JFET has disadvantage of possessing positive temperature coefficient. being noisy. having low input impedance. having small gain-bandwidth product. TRUE ANSWER : ? YOUR ANSWER : ?
CMOS stands for p - channel and n - channel devices. common MOS. complementary MOS. active - load switching. TRUE ANSWER : ? YOUR ANSWER : ?
How will electrons flow through a p-channel JFET? From drain to source. From source to gate. From source to drain. From drain to gate. TRUE ANSWER : ? YOUR ANSWER : ?