Analog Electronics What will be the result if pentavalent impurity is added to pure germanium or silicon ? N-type semiconductor Intrinsic semiconductor None of these P-type semiconductor N-type semiconductor Intrinsic semiconductor None of these P-type semiconductor ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The arrowhead on the transistor symbol points in the direction of conventional electric current flow in the emitter region. majority carrier flow in the emitter region. electron flow in the emitter region. minority carrier flow in the emitter region. conventional electric current flow in the emitter region. majority carrier flow in the emitter region. electron flow in the emitter region. minority carrier flow in the emitter region. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When there is no base current in a transistor switch, the output voltage from the transistor is high. unknown. low. unchanged. high. unknown. low. unchanged. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The properties of JFET resemble those of thermionic valves. NPN transistors. UJT. PNP transistors. thermionic valves. NPN transistors. UJT. PNP transistors. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics At the unity-gain frequency, the open-loop voltage gain is zero. AV(mid). 1. very large zero. AV(mid). 1. very large ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A zener diode voltage regulator has load requirement of 12 V and 2 Amp. The zener diode's minimum current requirement is 0.2 A. The minimum voltage at input is 24 V. What is maximum efficiency of circuit? 52.8 %. 45.5 %. 66.3 %. 34.3 %. 52.8 %. 45.5 %. 66.3 %. 34.3 %. ANSWER DOWNLOAD EXAMIANS APP