Analog Electronics The current gain of a bipolar transistor drops at high frequencies because of High current effects in the base Transistor capacitances Parasitic inductive elements The early effect High current effects in the base Transistor capacitances Parasitic inductive elements The early effect ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter of the transistor is generally doped the heaviest because it 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. has to supply the charge carriers. must possess low resistance. has to dissipate maximum power. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which material behave like perfect insulators at low temperatures & conductor at higher temperature ? GaAs All the above Ge Si GaAs All the above Ge Si ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following components are used for bias compensation in transistor circuit? Resistors. Both (A) and (C) above. Thermistor. Rectifier diodes. Resistors. Both (A) and (C) above. Thermistor. Rectifier diodes. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which impurity is added into semiconductor to increase its conductivity ? intrinsic extrinsic doping None of these intrinsic extrinsic doping None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The forbidden energy gap between valance band and conduction band in semiconductor material is about 1eV 15 eV None of these 0 eV 1eV 15 eV None of these 0 eV ANSWER DOWNLOAD EXAMIANS APP
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