The frequency response of transformer coupling is___________?
1 db corresponds to_____________change in power level?
The lower and upper cut off frequencies are also called_____________frequencies?
Transformer coupling provides high efficiency because___________?
Transformer coupling is used for__________amplification?
In an RC coupling scheme, the coupling capacitor CC must be large enough______________?
When a multistage amplifier is to amplify d.c. signal, then one must use_____________coupling?
In practice, voltage gain is expressed______________?
The final stage of a multistage amplifier uses______________?
RC coupling is not used to amplify extremely low frequencies because____________?