Analog Electronics What will be the result if pentavalent impurity is added to pure germanium or silicon ? None of these P-type semiconductor N-type semiconductor Intrinsic semiconductor None of these P-type semiconductor N-type semiconductor Intrinsic semiconductor ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The main job of a voltage regulator is to provide a nearly __________________ output voltage. smooth. sinusoidal. fluctuating. constant. smooth. sinusoidal. fluctuating. constant. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which are the mobile charge carriers present in semiconductor diode ? Holes Both A & B Neutrons Electrons Holes Both A & B Neutrons Electrons ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a common emitter, unbypassed resister provides positive current feedback negative voltage feedback voltage shunt feedback current series feedback positive current feedback negative voltage feedback voltage shunt feedback current series feedback ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Common emitter current gain hFE of a BJT is Dependent on collector-emitter voltage. Dependent on collector current. Dependent on base -emitter voltage. Always constant. Dependent on collector-emitter voltage. Dependent on collector current. Dependent on base -emitter voltage. Always constant. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following statements is false? 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 A push pull output transformer has a centre-tapped primary Push pull signals are equal and opposite in phase ANSWER DOWNLOAD EXAMIANS APP
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