Analog Electronics Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is 51dB 49dB 98dB 102dB 51dB 49dB 98dB 102dB ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The encapsulation of transistor is necessary for Preventing photo-emission effects Avoiding loss of free electrons Preventing radio interference Mechanical ruggedness Preventing photo-emission effects Avoiding loss of free electrons Preventing radio interference Mechanical ruggedness ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Most of the electrons in the base of an NPN transistor flow into the collector. out of the base lead. into the emitter. into the base supply. into the collector. out of the base lead. into the emitter. into the base supply. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An emitter follower has a voltage gain that is zero. much less than one. approximately equal to one. greater than one. zero. much less than one. approximately equal to one. greater than one. 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 n-side The edge of the depletion region on the p-side The p⁺n junction The center of the depletion region on the n-side The edge of the depletion region on the n-side The edge of the depletion region on the p-side The p⁺n junction The center of the depletion region on the n-side ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A voltage regulator is a circuit which converts the AC voltage to DC voltage. maintains constant DC output voltage inspite of the fluctu None of these smoothed the AC variation in DC output voltage. converts the AC voltage to DC voltage. maintains constant DC output voltage inspite of the fluctu None of these smoothed the AC variation in DC output voltage. ANSWER DOWNLOAD EXAMIANS APP
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