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Questions and Answers
What is the purpose of the audio section in a receiver?
What is the purpose of the audio section in a receiver?
- To measure the dynamic range
- To increase the selectivity
- To recover and amplify information (correct)
- To reject unwanted frequencies
What is selectivity in a receiver?
What is selectivity in a receiver?
- The range of frequencies that a receiver can detect
- The ability to discern a signal from the noise
- The ability to accept a given band of frequencies and reject all others (correct)
- The difference in decibels between the minimum input level and the input level that produces distortion
How is dynamic range defined in a receiver?
How is dynamic range defined in a receiver?
- The difference in decibels between the minimum input level and the input level that produces distortion (correct)
- The ability to discern a signal from the noise
- The range of frequencies that a receiver can detect
- The ability to accept a given band of frequencies and reject all others
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