Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current is zero. remains almost the same. increases by a factor of 6. decreases by a factor of 6. is zero. remains almost the same. increases by a factor of 6. decreases by a factor of 6. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The depletion region of a pn junction is one, that is depleted of atoms. velocity of the carriers. immobile charges. mobiles charges. atoms. velocity of the carriers. immobile charges. mobiles charges. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The opamp can amplify neither AC not DC signals. both AC and DC signals. AC signals only. DC signals only. neither AC not DC signals. both AC and DC signals. AC signals only. DC signals only. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A U shaped, opposite-polarity material built near a JFET-channel center is called the gate. drain. heat sink. block. gate. drain. heat sink. block. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a bipolar transistor drops at high frequencies because of The early effect High current effects in the base Parasitic inductive elements Transistor capacitances The early effect High current effects in the base Parasitic inductive elements Transistor capacitances ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What will be the Potential barrier for Si Diode ? 0.3 V 0.07 V 0.7 V 0.05 V 0.3 V 0.07 V 0.7 V 0.05 V ANSWER DOWNLOAD EXAMIANS APP