Analog Electronics Feedback circuit in an oscillator can be accomplished by Resistive coupling between input and output Capacitive coupling between input and output Inductive coupling between input and output Any one or combinations of the above methods Resistive coupling between input and output Capacitive coupling between input and output Inductive coupling between input and output Any one or combinations of the above methods ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a transistor is connected in common emitter mode, it with have Low input resistance as well as output resistance Medium input resistance and high output resistance Negligible input resistance and high output resistance High input resistance and low output resistance Low input resistance as well as output resistance Medium input resistance and high output resistance Negligible input resistance and high output resistance High input resistance and low output resistance ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The opamp can amplify neither AC not DC signals. AC signals only. DC signals only. both AC and DC signals. neither AC not DC signals. AC signals only. DC signals only. both AC and DC signals. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a bipolar transistor drops at high frequencies because of Transistor capacitances The early effect Parasitic inductive elements High current effects in the base Transistor capacitances The early effect Parasitic inductive elements High current effects in the base ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The base - emitter voltage is usually none of these. equal to the base supply voltage. less than the base supply voltage. more than the base supply voltage. none of these. equal to the base supply voltage. less than the base supply voltage. more than the base supply voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The most commonly used amplifier in sample & hold circuits is A unity gain non-inverting amplifier An inverting amplifiers with a gain of 100 An inverting amplifier with a gain of 10 A unity gain inverting amplifier A unity gain non-inverting amplifier An inverting amplifiers with a gain of 100 An inverting amplifier with a gain of 10 A unity gain inverting amplifier ANSWER DOWNLOAD EXAMIANS APP
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