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

Related Mcqs:

1. 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...

2. The maximum a.c. power output from a class A power amplifier is 10 W. What should be the minimum power rating of the transistor used ?

   A. 10 W B. 15 W C. 5 W D. 20 W...

3. 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...

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 single stage transistor amplifier, RC and RL represent collector resistance and load resistance respectively. The transistor sees a d.c. load of _____________________?

   A. RC + RL B. RC || RL C. RL D. RC...

6. The value of collector load RC in a transistor amplifier is _______________the output impedance of the transistor?

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

7. For the same a.c. power output as above, what should be the minimum power rating of transistor for class B operation?

   A. 10 W B. 4 W C. 8 W D. None of the above...

8. The class B push-pull circuit can deliver 100 W of a.c. output power. What should be the minimum power rating of each transistor ?

   A. 20 W B. 40 W C. 10 W D. 80 W...

9. 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%...

10. 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...