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 ?

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. If the maximum collector current due to signal alone is 3 mA, then zero signal collector current should be at least equal to___________________?

   A. 6 mA B. mA C. 3 mA D. 1 mA...

3. For faithful amplification by a transistor circuit, the value of VBE should_____________for a silicon transistor?

   A. Be zero B. Be 0.01 V C. Not fall below 0.7 V D. Be between 0 V and 0.1 V...

4. 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...

5. 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...

6. 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...

7. If the power rating of a transistor is 1W and collector current is 100mA, then maximum allowable collector voltage is________________?

   A. 1V B. 100V C. 20V D. 10V...

8. 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 %...

9. The leakage current in a silicon transistor is about_____________ the leakage current in a germanium transistor?

   A. One hundredth B. One tenth C. One thousandth D. One millionth...

10. If the zero signal dissipation of a transistor is 1W, then power rating of the transistor should be at least___________________?

    A. 5 W B. 33 W C. 75 W D. 1 W...