Electronic Devices - Power Amplifiers
Exercise : Power Amplifiers - True or False
- Power Amplifiers - General Questions
- Power Amplifiers - Filling the Blanks
- Power Amplifiers - True or False
1.
A class C amplifier is a linear amplifier.
2.
In a class B push-pull amplifier, crossover distortion occurs when both transistors are off and the input signal voltage must exceed VBE before a transistor conducts.
3.
Class AB operation always requires a dual (+/–) supply.
4.
Class A amplifiers operate in the active region of the load line all of the time.
5.
The efficiency of any amplifier is the ratio of signal output power to signal input power.
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