Analog Electronics An opamp has a voltage gain of 200,000. If the output voltage is 1 V, the input voltage is 5 5 micro V. 2 micro V. 10 V. 1 V. 5 5 micro V. 2 micro V. 10 V. 1 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following statements is false? Push pull signals are equal and opposite in phase All of these Class AB operation cannot be used for a push pull audio power output phase A push pull output transformer has a centre-tapped primary Push pull signals are equal and opposite in phase All of these Class AB operation cannot be used for a push pull audio power output phase A push pull output transformer has a centre-tapped primary ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the most important fact about the collector current? It approximately equals the emitter current. It is measured in milliampere. It equals the base current divided by the current gain. It is small. It approximately equals the emitter current. It is measured in milliampere. It equals the base current divided by the current gain. It is small. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics MOSFET uses the electric field of barrier potential of p-n junction to control the channel current. both (A) and (B). none of these. gate capacitance to control the channel current. barrier potential of p-n junction to control the channel current. both (A) and (B). none of these. gate capacitance to control the channel current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the two input terminals of a differential amplifier are grounded the ac output voltage is zero. the collector currents are equal. an output error voltage usually exists. the base currents are equal. the ac output voltage is zero. the collector currents are equal. an output error voltage usually exists. the base currents are equal. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Most of the electrons in the base of an NPN transistor flow out of the base lead. into the collector. into the emitter. into the base supply. out of the base lead. into the collector. into the emitter. into the base supply. ANSWER DOWNLOAD EXAMIANS APP
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