Analog Electronics The emitter of the transistor is doped heavily. moderately. lightly. none of these heavily. moderately. lightly. none of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the load resistance increases in a zener regulator, the zener current decreases. equals the source voltage divided by series resistance. Increases. stays the same. decreases. equals the source voltage divided by series resistance. Increases. stays the same. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which impurity is added into semiconductor to increase its conductivity ? doping None of these intrinsic extrinsic doping None of these intrinsic extrinsic ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An amplifier using an opamp with slew rate SR=1v/µsec has a gain of 40db.if this amplifier has to faithfully amplify sinusoidal signals from dc to 20 KHz without introducing any slew-rate induced distortion, then the input signal level must not exceed 39.5mV 79.5 mV 795mV 395mV 39.5mV 79.5 mV 795mV 395mV ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why holes are not created in a metal ? The forbidden band is missing Both 1 & 2 None of these The conduction band and valance band are overlapped The forbidden band is missing Both 1 & 2 None of these The conduction band and valance band are overlapped ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The extremely high input impedance of a MOSFET is primarily due to the absence of its channel. extremely small leakage electric current of its gate capacitor. negative gate-source voltage. depletion of electric current carriers. absence of its channel. extremely small leakage electric current of its gate capacitor. negative gate-source voltage. depletion of electric current carriers. ANSWER DOWNLOAD EXAMIANS APP