Analog Electronics The input stage of an op amp is usually a differential amp. swamped amplifier. CE amplifier. class B push-pull amplifier. differential amp. swamped amplifier. CE amplifier. class B push-pull amplifier. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Class AB operation is often used in power large signal) amplifiers in order to Get maximum efficiency Overcome a crossover distortion Remove even harmonics Reducing collector dissipation Get maximum efficiency Overcome a crossover distortion Remove even harmonics Reducing collector dissipation ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Under normal reverse bias voltage applied to diode, the reverse electric current in Si diode order of micro A. 1000 micro A. 100 mA. none of them. order of micro A. 1000 micro A. 100 mA. none of them. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a BJT is gm /rπ gm / r0 gm r0 gm rπ gm /rπ gm / r0 gm r0 gm rπ ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A constant current signal across a parallel RLC circuits gives an o/p of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ. At the frequency of 4KHZ,the o/p voltage will be 2v 2.8v 1.4v 1v 2v 2.8v 1.4v 1v ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a JFET, if the gate voltage Vgs is made more negative, then channel conductivity decreases. channel electric current increases . channel conductivity increases. depletion region decreases. channel conductivity decreases. channel electric current increases . channel conductivity increases. depletion region decreases. ANSWER DOWNLOAD EXAMIANS APP
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