Analog Electronics In an NPN transistor, the majority carriers in the emitter are both. free electrons. holes. neither. both. free electrons. holes. neither. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current is zero. decreases by a factor of 6. remains almost the same. increases by a factor of 6. is zero. decreases by a factor of 6. remains almost the same. increases by a factor of 6. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When there is no base current in a transistor switch, the output voltage from the transistor is low. unchanged. high. unknown. low. unchanged. high. unknown. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a CB amplifier the maximum efficiency could be 85% 99% 50% 25% 85% 99% 50% 25% ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The fact that there are many free electrons in a transistor emitter region means the emitter is lightly doped. None of these heavily doped. undoped. lightly doped. None of these heavily doped. undoped. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a reverse bias is applied to a diode, it will raise the potential barrier. increases the majority carrier an electric current greatly. none of these. lower the potential barrier. raise the potential barrier. increases the majority carrier an electric current greatly. none of these. lower the potential barrier. ANSWER DOWNLOAD EXAMIANS APP
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