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 ?

Related Mcqs:

Class _____________ operation gives the maximum distortion?

A. A B. B C. C D. AB...

If a transistor is operated in such a way that output current flows for 60o of the input signal, then it is ______________ operation?

A. Class A B. Class B C. Class C D. None of the above...

What turn ratio (Np/Ns) of transformer is required to match 4 O speaker to a transistor having an output impedance of 8000 O ?

A. 2 B. 7 C. 3 D. None of the above...

The most costly coupling is _______________ coupling?

A. RC B. Direct C. Impedance D. Transformer...

The most important consideration in power amplifier is __________________?

A. Biasing the circuit B. Collector efficiency C. To keep the transformer cool D. None of the above...