What do you mean by audible and inaudible sounds ?

Explanation

### Step-by-Step Solution:

1. **Definition of Audible Sounds**:
- Audible sounds are those sounds that can be heard by the human ear.
- These sounds fall within a specific frequency range that humans can detect.

2. **Frequency Range of Audible Sounds**:
- The audible range for human ears is typically between 20 Hz (hertz) and 20,000 Hz (20 kHz).
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