Analog Electronics One of the following is the primary function of an oscillator produces sinusoidal oscillations None of these generates sustained oscillations at a constant amplitude and specific frequency generates non sinusoidal waveforms produces sinusoidal oscillations None of these generates sustained oscillations at a constant amplitude and specific frequency generates non sinusoidal waveforms ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The input offset electric current equals the difference between the two base-emitter voltages. average of the two base currents. difference between the two base currents. collector electric current divided by the base current. difference between the two base-emitter voltages. average of the two base currents. difference between the two base currents. collector electric current divided by the base current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the current gain is unknown in an emitter-biased circuit, you cannot calculate the base current. emitter current. emitter voltage. collector current. base current. emitter current. emitter voltage. collector current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The opamp can amplify DC signals only. both AC and DC signals. AC signals only. neither AC not DC signals. DC signals only. both AC and DC signals. AC signals only. neither AC not DC signals. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter electric current in a junction with normal bias is equal to the sum of IB and IC. is almost equal to the base current. changes greatly by a small changes in collector bias voltage. is equal to ICBO. is equal to the sum of IB and IC. is almost equal to the base current. changes greatly by a small changes in collector bias voltage. is equal to ICBO. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the emitter resistor is open, the collector voltage is low. unchanged. unknown. high. low. unchanged. unknown. high. ANSWER DOWNLOAD EXAMIANS APP
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