The disadvantage of base resistor method of transistor biasing is that it_________________?

Related Mcqs:

1. 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...

2. 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...

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. 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...

5. 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 %...

6. Transistor biasing represents ______________ conditions?

   A. a.c B. d.c C. both a.c. and d.c D. none of the above...

7. Transistor biasing is generally provided by a_______________?

   A. Biasing circuit B. Bias battery C. Diode D. None of the above...

8. Transistor biasing is done to keep _____________in the circuit?

   A. Proper direct current B. Proper alternating current C. The base current small D. Collector current small...

9. 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...

10. The base resistor method is generally used in ________________?

    A. Amplifier circuits B. Switching circuits C. Rectifier circuits D. None of the above...