The audible range of sound frequencies for human beings is 20Hz – 20,000Hz. This range is the range of frequencies that humans can hear. The lower end of the range, 20Hz, is the lowest frequency that humans can hear, while the upper end of the range, 20,000Hz, is the highest frequency that humans can hear.

Explanation:

Audible Range of Sound Frequencies for Human Beings:
- The audible range of sound frequencies for human beings is typically considered to be from 20Hz to 20,000Hz.
- This range covers the frequencies that most people can hear without any hearing impairment.
- The lower end of the range, 20Hz, represents the lowest frequency that most humans can hear, which is a deep, low sound.
- The higher end of the range, 20,000Hz, represents the highest frequency that most humans can hear, which is a high-pitched sound.
- This range is important for understanding and experiencing a wide variety of sounds in the environment, from music and speech to natural sounds like bird calls and waves crashing.

Importance of Knowing the Audible Range:
- Understanding the audible range of sound frequencies is important for various applications, such as designing audio equipment like speakers and headphones.
- It also helps in creating music, where different instruments and vocals produce sounds within this range.
- Knowledge of the audible range is crucial in fields like acoustics, communication, and entertainment to ensure that sounds are produced and reproduced effectively for human perception.

Conclusion:
- Knowing the audible range of sound frequencies for human beings is essential for various aspects of our daily lives and technological advancements. It helps in creating and experiencing sounds in a way that is most natural and enjoyable for human hearing.

The correct answer is 20Hz - 20000Hz
(Hz=hertz)