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Questions and Answers
What does the automatic gain control within a superhet radio enable?
What does the automatic gain control within a superhet radio enable?
- Control the gain of the receiver to level the audio output (correct)
- Automatically switch between different radio frequencies
- Adjust the volume of the radio
- Enhance the quality of the radio signal
What is the purpose of the automatic gain control in a superhet radio?
What is the purpose of the automatic gain control in a superhet radio?
- To maintain a consistent audio output level (correct)
- To adjust the radio's display settings
- To improve the radio signal strength
- To change between AM and FM frequencies
How does the automatic gain control affect the audio output of a superhet radio?
How does the automatic gain control affect the audio output of a superhet radio?
- It amplifies the radio signal for better sound quality
- It changes the radio frequency based on the audio input
- It adjusts the gain of the receiver to maintain a consistent audio output level (correct)
- It controls the radio's power supply for stable performance
