Physics · Communication Systems
What is the primary function of a Band Pass Filter (BPF) in communication systems?
- 1It amplifies all frequencies equally.
- 2It blocks all frequencies completely from passing through.
- 3It allows all frequencies to pass through without any changes.
- 4It allows only a specific range of frequencies to pass through while attenuating others.✓
Correct answer
It allows only a specific range of frequencies to pass through while attenuating others.
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