Analog Electronics Silicon and Germanium are ________ elements. tetravalant pentavalant trivalant hexavalant tetravalant pentavalant trivalant hexavalant 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
Analog Electronics If the emitter resistor is open, the collector voltage is low. high. unchanged. unknown. low. high. unchanged. unknown. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Most of the electrons in the base of an NPN transistor do not recombine because they flow out of the base. have a negative charge. must flow through the base. have a long lifetime. flow out of the base. have a negative charge. must flow through the base. have a long lifetime. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The collector current is 1.5 mA. If the current gain is 50, the base current is 30 µA. 150 µA. 3 mA. 3 µA. 30 µA. 150 µA. 3 mA. 3 µA. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage divider biasing circuit is used in amplifiers quite often because it reduces the cost of the circuit. limits the AC signal going to base. reduces the DC base electric current. makes the operating point almost independent of β. reduces the cost of the circuit. limits the AC signal going to base. reduces the DC base electric current. makes the operating point almost independent of β. ANSWER DOWNLOAD EXAMIANS APP