Analog Electronics The current gain of a bipolar transistor drops at high frequencies because of Parasitic inductive elements Transistor capacitances The early effect High current effects in the base Parasitic inductive elements Transistor capacitances The early effect High current effects in the base ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The CE amplifier circuit are preferred over CB amplifier circuit because they have high input resistance and low output resistance. larger amplification factor. lower amplification factor. none of these. high input resistance and low output resistance. larger amplification factor. lower amplification factor. none of these. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The AC base voltage of an emitter follower is across the load resistor. emitter diode and external AC emitter resistance. emitter diode. DC emitter resistor. load resistor. emitter diode and external AC emitter resistance. emitter diode. DC emitter resistor. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The common-mode voltage gain is None of these smaller than the voltage gain. equal to the voltage gain. greater than the voltage gain. None of these smaller than the voltage gain. equal to the voltage gain. greater than the voltage gain. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A electric current ratio of IC / IE is usually less than one and is called α. É. θ. β. α. É. θ. β. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ? Fermi level raises None of these Fermi level fall Fermi level not change Fermi level raises None of these Fermi level fall Fermi level not change ANSWER DOWNLOAD EXAMIANS APP
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