Analog Electronics Which of the following is a semiconductors material ? Ge GaAs All the above Si Ge GaAs All the above Si ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter of the transistor is generally doped the heaviest because it has to supply the charge carriers. must possess low resistance. has to dissipate maximum power. is the first region of transistor. has to supply the charge carriers. must possess low resistance. has to dissipate maximum power. is the first region of transistor. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The leakage electric current of a pn junction is caused by chemical energy. majority carriers. barrier potential. heat energy. chemical energy. majority carriers. barrier potential. heat energy. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ? Fermi level fall Fermi level not change Fermi level raises None of these Fermi level fall Fermi level not change Fermi level raises None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the series resistance increases in an unloaded zener regulator, the zener current stays the same. increases. decreases. equals the voltage divided by the resistance. stays the same. increases. decreases. equals the voltage divided by the resistance. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Electron mobility is defined as Drift velocity per unit field None of these the movement of electrons Diffusion velocity per unit field Drift velocity per unit field None of these the movement of electrons Diffusion velocity per unit field ANSWER DOWNLOAD EXAMIANS APP