Transistor biasing is done to keep _____________in the circuit?

Related Mcqs:

1. If biasing is not done in an amplifier circuit, it results in________________?

   A. Decrease in the base current
   B. Unfaithful amplification
   C. Excessive collector bias
   D. None of the above

2. Transistor biasing represents ______________ conditions?

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

3. Transistor biasing is generally provided by a_______________?

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

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

   A. Is complicated
   B. Is sensitive to changes in ß
   C. Provides high stability
   D. None of the above

5. For faithful amplification by a transistor circuit, the value of VCE should______________for silicon transistor?

   A. Not fall below 1 V
   B. Be zero
   C. Be 0.2 V
   D. None of the above

6. 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

7. The biasing circuit has a stability factor of 50. If due to temperature change, ICBO changes by 1 µA, then IC will change by___________________?

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

8. In the design of a biasing circuit, the value of collector load RC is determined by__________________?

   A. VCE consideration
   B. VBE consideration
   C. IB consideration
   D. None of the above

9. In a particular biasing circuit, the value of RE is about _________________?

   A. 10 kO
   B. 1 MO
   C. 100 kO
   D. 800 O

10. 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