Analog Electronics Which of the following is a semiconductors material ? GaAs All the above Si Ge GaAs All the above Si Ge ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the load resistance increases in a zener regulator, the zener current Increases. decreases. equals the source voltage divided by series resistance. stays the same. Increases. decreases. equals the source voltage divided by series resistance. stays the same. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For an NPN transistor in normal bias only majority carriers cross the collector junction. only holes cross the collector junction. the emitter junction has high resistance. Je is forward biased and Jc is reverse biased. only majority carriers cross the collector junction. only holes cross the collector junction. the emitter junction has high resistance. Je is forward biased and Jc is reverse biased. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The expression for frequency of oscillations of a RC phase shift oscillator is f = 1 / (2π√RC) f = 1 / (2π√R(C1 + C2)) None of these f = 1 / (2π RC√6) f = 1 / (2π√RC) f = 1 / (2π√R(C1 + C2)) None of these f = 1 / (2π RC√6) ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a bipolar junction transistor the base region is made very thin so that recombination in base region is minimum. base can be easily biased. base can be easily fabricated. electric field gradient in base is high. recombination in base region is minimum. base can be easily biased. base can be easily fabricated. electric field gradient in base is high. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Conduction electrons have more mobility than holes because they are free have negative charge need less energy to move them None of these are free have negative charge need less energy to move them None of these ANSWER DOWNLOAD EXAMIANS APP
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