Analog Electronics Common emitter current gain hFE of a BJT is Dependent on collector-emitter voltage. Dependent on base -emitter voltage. Dependent on collector current. Always constant. Dependent on collector-emitter voltage. Dependent on base -emitter voltage. Dependent on collector current. Always constant. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Field effect transistor (FET) operates on majority carriers only. on both majority and minority carriers. minority carries only . positive charged ions only. majority carriers only. on both majority and minority carriers. minority carries only . positive charged ions only. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A 741-type OP-amp has a gain-bandwidth product of 1MHz.A non-inverting amplifier using this opamp & having a voltage gain of 20db will exhibit -3db bandwidth of 1000/7.07 KHz 50 KHz 1000/17 KHz 100 KHz 1000/7.07 KHz 50 KHz 1000/17 KHz 100 KHz ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a p⁺n junction diode under reverse bias , the magnitude of electric field is maximum at 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 The edge of the depletion region on the p-side ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Avalanche breakdown in a diode occurs when potential barrier is reduced to zero. forward electric current exceeds certain value. reverse bias exceeds a certain value. None of these potential barrier is reduced to zero. forward electric current exceeds certain value. reverse bias exceeds a certain value. None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter of the transistor is generally doped the heaviest because it has to dissipate maximum power. has to supply the charge carriers. must possess low resistance. is the first region of transistor. has to dissipate maximum power. has to supply the charge carriers. must possess low resistance. is the first region of transistor. ANSWER DOWNLOAD EXAMIANS APP
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