Analog Electronics What is an energy gap? Space between two orbital shells Energy band in which electrons can move freely None of these Energy level at which an electron can exist Space between two orbital shells Energy band in which electrons can move freely None of these Energy level at which an electron can exist ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is true about the breakdown voltage in a zener diode? It equals the electric current times the resistance. It destroys the diode. It decreases when electric current increases. It is approximately constant. It equals the electric current times the resistance. It destroys the diode. It decreases when electric current increases. It is approximately constant. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of following is not an essential element of a DC power supply? Filter. Voltage amplifier. Rectifier. Voltage regulator. Filter. Voltage amplifier. Rectifier. Voltage regulator. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current decreases by a factor of 6. remains almost the same. is zero. increases by a factor of 6. decreases by a factor of 6. remains almost the same. is zero. increases by a factor of 6. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which is the pair of acceptor elements ? None of these Gallium and boron Phosphorous and aluminium Antimony and indium None of these Gallium and boron Phosphorous and aluminium Antimony and indium ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The leakage electric current of a pn junction is caused by majority carriers. heat energy. barrier potential. chemical energy. majority carriers. heat energy. barrier potential. chemical energy. ANSWER DOWNLOAD EXAMIANS APP
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