Analog Electronics A semiconductor material is formed by Electrovalent bonds None of these Metallic bonds Covalent bonds Electrovalent bonds None of these Metallic bonds Covalent bonds ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following amplifier circuit using junction transistor has the best gain? Common emitter Common collector All have the same gain Common base Common emitter Common collector All have the same gain Common base ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the pn junction is forward biased the sequence of events that take place are injection, diffusion and recombination. diffusion, drift and recombination. diffusion, injection and drift. none of above. injection, diffusion and recombination. diffusion, drift and recombination. diffusion, injection and drift. none of above. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When there is no base current in a transistor switch, the output voltage from the transistor is low. unchanged. unknown. high. low. unchanged. unknown. high. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is trivalent impurity ? Boron None of these Antimony Silicon Boron None of these Antimony Silicon ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a JFET, the primary control on drain electric current is exerted by voltage drop across channel. size of depletion regions. channel resistance. gate reverse bias. voltage drop across channel. size of depletion regions. channel resistance. gate reverse bias. ANSWER DOWNLOAD EXAMIANS APP