Transformer coupling provides high efficiency because___________?

Related Mcqs:

A radio receiver has____________of amplification?

A. One stage B. Two stages C. Three stages D. More than one stages...

The final stage of a multistage amplifier uses______________?

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

In practice, voltage gain is expressed______________?

A. In db B. In volts C. As a number D. None of the above...

The power output of an audio system is 18 W. For a person to notice an increase in the output (loudness or sound intensity) of the system, what must the output power be increased to ?

A. 2 W B. 6 W C. 68 W D. None of the above...

The upper or lower cut off frequency is also called______________frequency?

A. Resonant B. Sideband C. 3 db D. None of the above...