Analog Electronics For a transistor amplifier with self- biasing network, the following components are used: R1 = 4 KΩ, R2 = 4 KΩ and RE = 1 KΩ, the approximate value of stability factor will be 1.5. 3. 4. 2. 1.5. 3. 4. 2. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the zener diode in a zener regulator is connected with the wrong polarity, the load voltage will be closest to 14 V. 18 V. 10 V. 0.7 V. 14 V. 18 V. 10 V. 0.7 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a diode, reverse recovery time is defined as the time between the instant diode current becomes zero and the instant reverse recovery current decays to 25% of reverse peak current. 15% of reverse peak current. 0. 10% of reverse peak current. 25% of reverse peak current. 15% of reverse peak current. 0. 10% of reverse peak current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which are the mobile charge carriers present in semiconductor diode ? Both A & B Electrons Neutrons Holes Both A & B Electrons Neutrons Holes ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the load resistance increases in a zener regulator, the zener current equals the source voltage divided by series resistance. stays the same. Increases. decreases. equals the source voltage divided by series resistance. stays the same. Increases. decreases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What will be the result if pentavalent impurity is added to pure germanium or silicon ? N-type semiconductor P-type semiconductor None of these Intrinsic semiconductor N-type semiconductor P-type semiconductor None of these Intrinsic semiconductor ANSWER DOWNLOAD EXAMIANS APP