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Questions and Answers
What is the main purpose of an amplifier?
What is the main purpose of an amplifier?
- Maintaining the power of a signal
- Increasing the power of a signal (correct)
- Reversing the power of a signal
- Decreasing the power of a signal
How are amplifiers typically described in popular use?
How are amplifiers typically described in popular use?
- Devices that maintain frequency
- Devices that reduce voltage
- Devices that decrease current
- Devices that increase power (correct)
Which type of amplifier is designed to work with an electric guitar?
Which type of amplifier is designed to work with an electric guitar?
- FET amplifier
- Headphone amplifier
- RF amplifier
- Valve amplifier (correct)
What do inverting amplifiers do to the signal?
What do inverting amplifiers do to the signal?
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Which type of amplifier is intended for driving headphones?
Which type of amplifier is intended for driving headphones?
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