The common-mode voltage gain is smaller than the voltage gain. None of these equal to the voltage gain. greater than the voltage gain. TRUE ANSWER : ? YOUR ANSWER : ?
If the load resistance increases in a zener regulator, the zener current equals the source voltage divided by series resistance. decreases. stays the same. Increases. TRUE ANSWER : ? YOUR ANSWER : ?
The following relationship between α and β are correct except 1 - α = 1 / (1 + β). α = β / (1 + β). α = β / (1 - β). β = α / (1 - α). TRUE ANSWER : ? YOUR ANSWER : ?
The emitter of the transistor is doped lightly. none of these moderately. heavily. TRUE ANSWER : ? YOUR ANSWER : ?
The properties of JFET resemble those of PNP transistors. UJT. NPN transistors. thermionic valves. TRUE ANSWER : ? YOUR ANSWER : ?
The conduction loss verses device current characteristics of power MOSFET in best approximately by a parabola. a rectangular hyperbola. a straight line. an exponentially decaying function. TRUE ANSWER : ? YOUR ANSWER : ?
A silicon pn junction in forward condition has a voltage drop closer to 0.7 V. 0.1 V. 2.1 V. 1.7 V. TRUE ANSWER : ? YOUR ANSWER : ?
In a nonlinear op-amp circuit, the feedback loop is never opened. opamp may saturate. opamp never saturates. output shape is the same as the input shape. TRUE ANSWER : ? YOUR ANSWER : ?
An instrumentation amplifier has a high power gain. supply voltage. output impedance. CMMR. TRUE ANSWER : ? YOUR ANSWER : ?