Analog Electronics The input stage of an op amp is usually a class B push-pull amplifier. CE amplifier. differential amp. swamped amplifier. class B push-pull amplifier. CE amplifier. differential amp. swamped amplifier. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current is zero. 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. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following transistor configuration circuit is much less temperature dependent ? Common base. Common collector. Common emitter. None of these Common base. Common collector. Common emitter. None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The common - mode rejection ratio is equal to the common-mode voltage gain. as high as possible. very low. equal to the voltage gain. equal to the common-mode voltage gain. as high as possible. very low. equal to the voltage gain. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which are the mobile charge carriers present in semiconductor diode ? Electrons Both A & B Neutrons Holes Electrons Both A & B Neutrons Holes ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following statements is false? A push pull output transformer has a centre-tapped primary Push pull signals are equal and opposite in phase Class AB operation cannot be used for a push pull audio power output phase All of these A push pull output transformer has a centre-tapped primary Push pull signals are equal and opposite in phase Class AB operation cannot be used for a push pull audio power output phase All of these ANSWER DOWNLOAD EXAMIANS APP
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