Answer:
The extension ".wav" is commonly used for audio files. Here is a detailed explanation of why:
1. File Extensions:
- File extensions are used to identify the format or type of a file.
- They are typically denoted by a dot (.) followed by a few characters.
- Different file types have different extensions, allowing operating systems and software programs to recognize and handle them appropriately.
2. .wav Extension:
- The ".wav" extension is used to identify audio files.
- WAV stands for Waveform Audio File Format.
- It is a widely used audio format that is compatible with various operating systems and software applications.
3. Characteristics of .wav Files:
- .wav files are typically uncompressed, meaning they retain the original quality of the audio.
- They can store audio data in different formats, such as PCM (Pulse Code Modulation) or ADPCM (Adaptive Differential Pulse Code Modulation).
- .wav files can contain audio data of various bit depths and sampling rates, allowing for high-quality audio recordings and playback.
4. Usage:
- .wav files are commonly used for storing music, sound effects, voice recordings, and other types of audio.
- They are widely supported by media players, audio editing software, and multimedia applications.
- .wav files can be used for various purposes, including music production, game development, audio streaming, and more.
In conclusion, the ".wav" extension is used to denote audio files. It is a popular format for storing high-quality audio data and is compatible with a wide range of software and devices.

Audio