A transformer coupled class A power amplifier has a load of 100 O on the secondary. If the turn ratio is 10:1, what is the value of load appearing on the primary?

Related Mcqs:

When a transistor is cut off _________________?

A. Maximum voltage appears across transistor B. Maximum current flows C. Maximum voltage appears across load D. None of the above...

The output stage of a multistage amplifier is also called _________________-?

A. Mixer stage B. Power stage C. Detector stage D. F stage...

A class A power amplifier uses _________________?

A. Two transistors B. Three transistors C. One transistor 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...

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...