Analog Electronics In an NPN transistor, the majority carriers in the emitter are free electrons. both. neither. holes. free electrons. both. neither. holes. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A zener diode has a barrier potential of 1 V. is forward biased. has a constant voltage in the breakdown region. is a battery. has a barrier potential of 1 V. is forward biased. has a constant voltage in the breakdown region. is a battery. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The number of valence electrons in silicon atom are : 4 2 1 3 4 2 1 3 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a bipolar transistor drops at high frequencies because of High current effects in the base The early effect Parasitic inductive elements Transistor capacitances High current effects in the base The early effect Parasitic inductive elements Transistor capacitances ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter electric current in a junction with normal bias is equal to the sum of IB and IC. changes greatly by a small changes in collector bias voltage. is equal to ICBO. is almost equal to the base current. is equal to the sum of IB and IC. changes greatly by a small changes in collector bias voltage. is equal to ICBO. is almost equal to the base current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the emitter resistance increases, the collector voltage breaks down the transistor. increases. decreases. stays the same. breaks down the transistor. increases. decreases. stays the same. ANSWER DOWNLOAD EXAMIANS APP