Analog Electronics N-type extrinsic semiconductor is obtained by adding pentavalent impurity All of these tetravalent impurity trivalent impurity pentavalent impurity All of these tetravalent impurity trivalent impurity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of following is not an essential element of a DC power supply? Voltage regulator. Rectifier. Filter. Voltage amplifier. Voltage regulator. Rectifier. Filter. Voltage amplifier. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is an energy gap? Energy band in which electrons can move freely Energy level at which an electron can exist Space between two orbital shells None of these Energy band in which electrons can move freely Energy level at which an electron can exist Space between two orbital shells None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For an NPN transistor in normal bias Je is forward biased and Jc is reverse biased. the emitter junction has high resistance. only majority carriers cross the collector junction. only holes cross the collector junction. Je is forward biased and Jc is reverse biased. the emitter junction has high resistance. only majority carriers cross the collector junction. only holes cross the collector junction. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the series resistance increases in an unloaded zener regulator, the zener current equals the voltage divided by the resistance. stays the same. decreases. increases. equals the voltage divided by the resistance. stays the same. decreases. increases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Increasing the collector supply voltage will increase collector current. emitter current. None of these base current. collector current. emitter current. None of these base current. ANSWER DOWNLOAD EXAMIANS APP
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