The value of stability factor for a base resistor bias is________________?

Related Mcqs:

1. The stability factor of a collector feedback bias circuit is_______________ that of base resistor bias?

   A. The same as B. More than C. Less than D. None of the above...

2. The parallel combination of a 6.8 kΩ resistor and a 10 kΩ resistor is in series with the parallel combination of a 2.2 kΩ resistor and a 1 kΩ resistor. A 100 V source is connected across the circuit. The resistor(s) with the greatest voltage drop is (are)___________?

   A. 6.8 kΩ B. 2.2 kΩ C. 6.8 kΩ and 10 kΩ D. 2.2 kΩ and 1 kΩ...

3. A 12 kΩ resistor, a 15 kΩ resistor, and a 22 kΩ resistor are in series with two 10 kΩ resistors that are in parallel. The source voltage is 75 V. Current through the 15 kΩ resistor is approximately___________?

   A. 14 mA B. 1.4 mA C. 5 mA D. 50 mA...

4. A silicon transistor is biased with base resistor method. If ß=100, VBE =0.7 V, zero signal collector current IC = 1 mA and VCC = 6V , what is the value of the base resistor RB ?

   A. 105 kO B. 530 kO C. 315 kO D. None of the above...

5. The parallel combination of a 470 Ω resistor and a 1.2 kΩ resistor is in series with the parallel combination of three 3 kΩ resistors. A 200 V source is connected across the circuit. The resistor with the most current has a value of____________?

   A. 470 Ω or 1.2 kΩ B. 3 kΩ C. 470 Ω D. 1.2 kΩ...

6. The parallel combination of a 470 Ω resistor and a 1.5 kΩ resistor is in series with the parallel combination of five 1 kΩ resistors. The source voltage is 50 V. The percentage of the load current through any single 1 KΩ resistor is__________?

   A. 25 % B. 20 % C. 100 % D. 50 %...

7. In a base resistor method, if the value of ß changes by 50, then collector current will change by a factor ___________________?

   A. 25 B. 50 C. 100 D. 200...

8. An ideal value of stability factor is________________?

   A. 100 B. 200 C. More than 200 D. 1...

9. Two 3.3 kΩ resistors are in series and this series combination is in parallel with a 4.7 kΩ resistor. The voltage across one of the 3.3 kΩ resistors is 12 V. The voltage across the 4.7 kΩ resistor is_________?

   A. 24 V B. 12 V C. 0 V D. 6 V...

10. An RC high-pass filter consists of a 0.2 µF capacitor and a 220 Ω resistor. The output is taken across the resistor. The circuit’s critical frequency is_____________?

    A. 723 Hz B. 7,234 Hz C. 362 Hz D. 3,617 Hz...