Analog Electronics Class AB operation is often used in power large signal) amplifiers in order to Overcome a crossover distortion Get maximum efficiency Reducing collector dissipation Remove even harmonics Overcome a crossover distortion Get maximum efficiency Reducing collector dissipation Remove even harmonics ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An amplifier using an opamp with slew rate SR=1v/µsec has a gain of 40db.if this amplifier has to faithfully amplify sinusoidal signals from dc to 20 KHz without introducing any slew-rate induced distortion, then the input signal level must not exceed 39.5mV 79.5 mV 395mV 795mV 39.5mV 79.5 mV 395mV 795mV ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The transition capacitance of a reverse biased pn junction having uniform doping on both sides, varies with junction voltage ( VB ) as ( VB )- 1 / 2. VB. 1 / VB. ( VB )2. ( VB )- 1 / 2. VB. 1 / VB. ( VB )2. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Input impedance of MOSFET is more than that of FET and BJT. less than of FET but more than BJT. more than that of FET but less than BJT. less than that of FET and BJT. more than that of FET and BJT. less than of FET but more than BJT. more than that of FET but less than BJT. less than that of FET and BJT. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a JFET, the primary control on drain electric current is exerted by size of depletion regions. channel resistance. voltage drop across channel. gate reverse bias. size of depletion regions. channel resistance. voltage drop across channel. gate reverse bias. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a reverse bias is applied to a diode, it will increases the majority carrier an electric current greatly. raise the potential barrier. lower the potential barrier. none of these. increases the majority carrier an electric current greatly. raise the potential barrier. lower the potential barrier. none of these. ANSWER DOWNLOAD EXAMIANS APP
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