Analog Electronics A transistor has how many PN junctions? 1. 2. 4. 3. 1. 2. 4. 3. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a JFET, if the gate voltage Vgs is made more negative, then channel conductivity increases. channel electric current increases . depletion region decreases. channel conductivity decreases. channel conductivity increases. channel electric current increases . depletion region decreases. channel conductivity decreases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The expression for frequency of oscillations of a RC phase shift oscillator is f = 1 / (2π RC√6) f = 1 / (2π√RC) None of these f = 1 / (2π√R(C1 + C2)) f = 1 / (2π RC√6) f = 1 / (2π√RC) None of these f = 1 / (2π√R(C1 + C2)) 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 100 KHz 50 KHz 1000/17 KHz 1000/7.07 KHz 100 KHz 50 KHz 1000/17 KHz 1000/7.07 KHz ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The magnitude of electric current ICBO increases with the increase in temperature. depends largely upon the emitter doping. is generally greater in silicon than in germanium transistor. depends largely upon emitter-base junction base potential. increases with the increase in temperature. depends largely upon the emitter doping. is generally greater in silicon than in germanium transistor. depends largely upon emitter-base junction base potential. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a junction diode is Reverse Biased then diode acts like ....................... Close switch Short switch None of these An open switch Close switch Short switch None of these An open switch ANSWER DOWNLOAD EXAMIANS APP
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