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

Related Mcqs:

1. 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...

2. 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...

3. What will be the collector efficiency of a power amplifier having zero signal power dissipation of 5 watts and a.c. power output of 2 watts ?

   A. 20% B. 80% C. 40% D. 50%...

4. If the collector supply is 10V, then collector cut off voltage under d.c. conditions is _______________?

   A. 20 V B. 5 V C. 2 V D. 10 V...

5. In a CE amplifier, the phase difference between voltage across collector load RC and signal voltage is _________________?

   A. 180o B. 270o C. 90o D. 0o...

6. An amplifier receives 0.1 W of input signal and delivers 15 W of signal power. What is the power gain in db?

   A. 8 db B. 6 db C. 5 db D. 4 db...

7. The zero signal IC is generally ______________ mA in the initial stages of a transistor amplifier?

   A. 4 B. 1 C. 3 D. More than 10...

8. 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...

9. In the zero signal conditions, a transistor sees _____________ load?

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

10. The same signal in Problem 2 is applied to an RC high-pass filter. If the reactance is zero at the input frequency, the output voltage is____________?

    A. 12.73 V peak-to-peak B. 18 V peak-to-peak C. 9 V peak-to-peak D. zero...