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

Related Mcqs:

Class _____________ operation gives the maximum distortion?

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

Low efficiency of a power amplifier results in_________________?

A. Low forward bias B. Less battery consumption C. More battery consumption D. None of the above...

Class C amplifiers are used as ___________________?

A. AF amplifiers B. Detectors A. amplifiers C. None of the above...

Transformer coupling can be used in______________amplifiers?

A. Either power or voltage B. Only power C. Only voltage D. None of the above...

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...