Analog Electronics If a transistor operates at the middle of the load line, a decrease in the base resistance will move the Q point down. nowhere. up. off the load line. down. nowhere. up. off the load line. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a BJT is gm r0 gm /rπ gm / r0 gm rπ gm r0 gm /rπ gm / r0 gm rπ ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A 741 C has All of these a voltage gain of 100,000. an input impedance of 2 MΩ. an output impedance of 75 Ω. All of these a voltage gain of 100,000. an input impedance of 2 MΩ. an output impedance of 75 Ω. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The expression for frequency of oscillations of a RC phase shift oscillator is f = 1 / (2π√RC) f = 1 / (2π√R(C1 + C2)) f = 1 / (2π RC√6) None of these f = 1 / (2π√RC) f = 1 / (2π√R(C1 + C2)) f = 1 / (2π RC√6) None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For an NPN transistor in normal bias only majority carriers cross the collector junction. only holes cross the collector junction. the emitter junction has high resistance. Je is forward biased and Jc is reverse biased. only majority carriers cross the collector junction. only holes cross the collector junction. the emitter junction has high resistance. Je is forward biased and Jc is reverse biased. 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 1 / VB. VB. ( VB )- 1 / 2. ( VB )2. 1 / VB. VB. ( VB )- 1 / 2. ( VB )2. ANSWER DOWNLOAD EXAMIANS APP