Analog Electronics What will be the result if pentavalent impurity is added to pure germanium or silicon ? None of these P-type semiconductor Intrinsic semiconductor N-type semiconductor None of these P-type semiconductor Intrinsic semiconductor N-type semiconductor ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following amplifier circuit using junction transistor has the best gain? Common emitter Common base Common collector All have the same gain Common emitter Common base Common collector All have the same gain ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For transistor action the base region must be very thin and lightly doped. the emitter should be heavily doped. all of these. Je must be forward biased and Jc should be reverse biased. the base region must be very thin and lightly doped. the emitter should be heavily doped. all of these. Je must be forward biased and Jc should be reverse biased. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Class AB operation is often used in power large signal) amplifiers in order to Remove even harmonics Reducing collector dissipation Overcome a crossover distortion Get maximum efficiency Remove even harmonics Reducing collector dissipation Overcome a crossover distortion Get maximum efficiency ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage follower has a large closed - loop output impedance. closed - loop voltage gain of unity. closed - loop bandwidth of zero. small open - loop voltage gain. large closed - loop output impedance. closed - loop voltage gain of unity. closed - loop bandwidth of zero. small open - loop voltage gain. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The β of a transistor is the ratio of the emitter current to collector current. base current to collector current. collect current to emitter current. collect current to base current. emitter current to collector current. base current to collector current. collect current to emitter current. collect current to base current. ANSWER DOWNLOAD EXAMIANS APP
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