Analog Electronics Which are the mobile charge carriers present in semiconductor diode ? Holes Both A & B Neutrons Electrons Holes Both A & B Neutrons Electrons ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The base of an npn transistor is thin and metallic. lightly doped. doped by a pentavalent material. heavily doped. metallic. lightly doped. doped by a pentavalent material. heavily doped. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The input voltage to an emitter follower is usually equal to the supply voltage. greater than the generator voltage. less than the generator voltage. equal to the generator voltage. equal to the supply voltage. greater than the generator voltage. less than the generator voltage. equal to the generator voltage. 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 795mV 395mV 79.5 mV 39.5mV 795mV 395mV 79.5 mV ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the series resistance increases in an unloaded zener regulator, the zener current increases. equals the voltage divided by the resistance. decreases. stays the same. increases. equals the voltage divided by the resistance. decreases. stays the same. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The most commonly used semiconductor is Carbon Silicon Sulphur Germanium Carbon Silicon Sulphur Germanium ANSWER DOWNLOAD EXAMIANS APP