Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current remains almost the same. increases by a factor of 6. decreases by a factor of 6. is zero. remains almost the same. increases by a factor of 6. decreases by a factor of 6. is zero. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is a semiconductors material ? Si All the above Ge GaAs Si All the above Ge GaAs ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following statements is false? Push pull signals are equal and opposite in phase Class AB operation cannot be used for a push pull audio power output phase A push pull output transformer has a centre-tapped primary All of these Push pull signals are equal and opposite in phase Class AB operation cannot be used for a push pull audio power output phase A push pull output transformer has a centre-tapped primary All of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The electric current ICBO flows in the none of them. emitter and collector leads. emitter and base leads. collector and base leads. none of them. emitter and collector leads. emitter and base leads. collector and base leads. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Q-point in a voltage amplifier is selected in the middle of the active region because the circuit needs a small. the biasing circuit then need less number of resistors. it gives better stability. it gives distortions less output. the circuit needs a small. the biasing circuit then need less number of resistors. it gives better stability. it gives distortions less output. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter of the transistor is generally doped the heaviest because it is the first region of transistor. has to dissipate maximum power. must possess low resistance. has to supply the charge carriers. is the first region of transistor. has to dissipate maximum power. must possess low resistance. has to supply the charge carriers. ANSWER DOWNLOAD EXAMIANS APP
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