Analog Electronics The base of an npn transistor is thin and lightly doped. heavily doped. doped by a pentavalent material. metallic. lightly doped. heavily doped. doped by a pentavalent material. metallic. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter of the transistor is generally doped the heaviest because it must possess low resistance. is the first region of transistor. has to dissipate maximum power. has to supply the charge carriers. must possess low resistance. is the first region of transistor. has to dissipate maximum power. has to supply the charge carriers. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A diode (p-n junction) when reverse biased act as Capacitor Zener diode Off Switch On Switch Capacitor Zener diode Off Switch On Switch ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The silicon transistor are more widely used than germanium transistors because they have larger electric current carrying capacity. they have smaller depletion layer. they have better ability to dissipate heat. they have smaller leakage current. they have larger electric current carrying capacity. they have smaller depletion layer. they have better ability to dissipate heat. they have smaller leakage current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a bipolar transistor drops at high frequencies because of 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 Parasitic inductive elements ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is 51dB 49dB 102dB 98dB 51dB 49dB 102dB 98dB ANSWER DOWNLOAD EXAMIANS APP
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