The major advantage of a photo transistor as compared to a photo diode is its increased sensitivity. durability. AC operation. response to higher frequencies. TRUE ANSWER : ? YOUR ANSWER : ?
A common - mode signal is applied to both inputs. the top of the tail resistor. the non - inverting input. the inverting input. TRUE ANSWER : ? YOUR ANSWER : ?
If the current gain is unknown in an emitter-biased circuit, you cannot calculate the emitter current. emitter voltage. collector current. base current. TRUE ANSWER : ? YOUR ANSWER : ?
In a nonlinear op-amp circuit, the opamp may saturate. feedback loop is never opened. output shape is the same as the input shape. opamp never saturates. TRUE ANSWER : ? YOUR ANSWER : ?
What will be the Potential barrier for Si Diode ? 0.3 V 0.07 V 0.7 V 0.05 V TRUE ANSWER : ? YOUR ANSWER : ?
A JFET can operate in enhancement mode only. none of these. depletion and enhancement mode only. depletion mode only. 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 depletion region with in a pn junction is reduced when the junction has : zero bias. forward bias. all of these. reverse bias. TRUE ANSWER : ? YOUR ANSWER : ?
How will be the extrinsic semiconductor act at room temperature ? Conductor Medium Conductor None of these Poor conductor TRUE ANSWER : ? YOUR ANSWER : ?
Binary Logic is mainly based on arithmetic operation and logical operations subtraction operations both A and B addition operations TRUE ANSWER : ? YOUR ANSWER : ?