The per unit impedance of a synchorous machine is 0.242. If base voltage is increased by 1.1 times, then per unit value will be 0.200. 0.266. 0.220. 0.242. TRUE ANSWER : ? YOUR ANSWER : ?
When VGS = 0 V, a JFET is an open switch. cut off. an analog device. saturated. TRUE ANSWER : ? YOUR ANSWER : ?
What does MOS stand for? Metal - on silicon. None of them. Metal - oxide silicon. Metal - oxide semiconductor. TRUE ANSWER : ? YOUR ANSWER : ?
Secondary breakdown occures in None of these. BJT but not is MOSFET. Both BJT and MOSFET. MOSFET but not in BJT. TRUE ANSWER : ? YOUR ANSWER : ?
In the active region, the collector current is not changed significantly by collector resistance. base current. current gain. base supply voltage. TRUE ANSWER : ? YOUR ANSWER : ?
The leakage electric current of a pn junction is caused by barrier potential. majority carriers. heat energy. chemical energy. TRUE ANSWER : ? YOUR ANSWER : ?
The following relationship between α and β are correct except β = α / (1 - α). α = β / (1 - β). 1 - α = 1 / (1 + β). α = β / (1 + β). TRUE ANSWER : ? YOUR ANSWER : ?
Leakage electric current in CE configuration is not present. normal. very high. very small. TRUE ANSWER : ? YOUR ANSWER : ?
What will be the result if pentavalent impurity is added to pure germanium or silicon ? Intrinsic semiconductor None of these N-type semiconductor P-type semiconductor TRUE ANSWER : ? YOUR ANSWER : ?
The trapped energy of an inductive load can be feed back to the input supply through a diode known as Powe diode. None of these. Feed back diode. Zener diode. TRUE ANSWER : ? YOUR ANSWER : ?