Analog Electronics Which oscillators are easy to fabricate in a monolithic IC? Wien bridge oscillator. Relaxation oscillator. Crystal oscillator. Hartley oscillator. Wien bridge oscillator. Relaxation oscillator. Crystal oscillator. Hartley oscillator. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° Both A and C Loop gain should be less than unity Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° Both A and C Loop gain should be less than unity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The input offset electric current equals the 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. difference between the two base-emitter voltages. average of the two base currents. difference between the two base currents. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a diode, reverse recovery time is defined as the time between the instant diode current becomes zero and the instant reverse recovery current decays to 10% of reverse peak current. 15% of reverse peak current. 0. 25% of reverse peak current. 10% of reverse peak current. 15% of reverse peak current. 0. 25% of reverse peak current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a p⁺n junction diode under reverse bias , the magnitude of electric field is maximum at The edge of the depletion region on the p-side The center of the depletion region on the n-side The p⁺n junction The edge of the depletion region on the n-side The edge of the depletion region on the p-side The center of the depletion region on the n-side The p⁺n junction The edge of the depletion region on the n-side ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Avalanche breakdown in a diode occurs when potential barrier is reduced to zero. None of these forward electric current exceeds certain value. reverse bias exceeds a certain value. potential barrier is reduced to zero. None of these forward electric current exceeds certain value. reverse bias exceeds a certain value. ANSWER DOWNLOAD EXAMIANS APP
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