1.
If a three-stage amplifier has individual stage gains of 10 db, 5 db and 12 db, then total gain in db is____________?
2.
Transformer coupling is generally employed when load resistance is______________?
3.
_____________coupling provides the maximum voltage gain?
4.
In RC coupling, the value of coupling capacitor is about_______________?
5.
The best frequency response is of_____________coupling?
6.
In obtaining the frequency response curve of an amplifier, the______________?
7.
In an RC coupling scheme, the coupling capacitor CC must be large enough______________?
8.
When a multistage amplifier is to amplify d.c. signal, then one must use_____________coupling?
9.
In practice, voltage gain is expressed______________?
10.
The final stage of a multistage amplifier uses______________?
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