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What is the range of frequencies that the human ear can typically hear?
- a)Below 20 vibrations per second (20 Hz)
- b)From 20 to 20,000 vibrations per second (20 to 20,000 Hz)
- c)Above 20,000 vibrations per second (20 kHz)
- d)Below 10 vibrations per second (10 Hz)
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
What is the range of frequencies that the human ear can typically hear...
Our ears can usually hear sounds that range from 20 to 20,000 vibrations per second. This means we can hear many different sounds around us, from music to voices to noises like horns or construction sounds. It's like our ears have a special range for hearing different things!
Most Upvoted Answer
What is the range of frequencies that the human ear can typically hear...
Understanding Human Hearing Range
The human ear has an impressive ability to perceive sound, with a specific range of frequencies it can detect.
Typical Range of Hearing
- The generally accepted range for human hearing is from 20 Hz to 20,000 Hz (20 kHz).
- Frequencies below 20 Hz are considered infrasound, while those above 20 kHz are termed ultrasound.
- Most adults typically hear well within this range, but sensitivity can vary with age and exposure to loud noises.
Frequency Breakdown
- Low Frequencies (20 Hz - 250 Hz): These sounds are often perceived as bass sounds, such as the rumble of thunder or the beat of a drum.
- Mid Frequencies (250 Hz - 4,000 Hz): This range includes most speech sounds, making it crucial for communication.
- High Frequencies (4,000 Hz - 20,000 Hz): These sounds are less commonly encountered in daily life but include higher-pitched noises like a whistle or certain musical instruments.
Age and Hearing Sensitivity
- As individuals age, their ability to hear higher frequencies diminishes. This condition, known as presbycusis, typically affects frequencies above 8,000 Hz first.
- Prolonged exposure to loud sounds can also lead to hearing loss, particularly in the higher frequency range.
Conclusion
Understanding the typical hearing range helps in various fields, including audiology, music, and sound engineering, ensuring effective communication and sound design. The correct answer, option 'B', encapsulates this range accurately, highlighting the critical frequencies humans can hear.
The human ear has an impressive ability to perceive sound, with a specific range of frequencies it can detect.
Typical Range of Hearing
- The generally accepted range for human hearing is from 20 Hz to 20,000 Hz (20 kHz).
- Frequencies below 20 Hz are considered infrasound, while those above 20 kHz are termed ultrasound.
- Most adults typically hear well within this range, but sensitivity can vary with age and exposure to loud noises.
Frequency Breakdown
- Low Frequencies (20 Hz - 250 Hz): These sounds are often perceived as bass sounds, such as the rumble of thunder or the beat of a drum.
- Mid Frequencies (250 Hz - 4,000 Hz): This range includes most speech sounds, making it crucial for communication.
- High Frequencies (4,000 Hz - 20,000 Hz): These sounds are less commonly encountered in daily life but include higher-pitched noises like a whistle or certain musical instruments.
Age and Hearing Sensitivity
- As individuals age, their ability to hear higher frequencies diminishes. This condition, known as presbycusis, typically affects frequencies above 8,000 Hz first.
- Prolonged exposure to loud sounds can also lead to hearing loss, particularly in the higher frequency range.
Conclusion
Understanding the typical hearing range helps in various fields, including audiology, music, and sound engineering, ensuring effective communication and sound design. The correct answer, option 'B', encapsulates this range accurately, highlighting the critical frequencies humans can hear.
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What is the range of frequencies that the human ear can typically hear?a)Below 20 vibrations per second (20 Hz)b)From 20 to 20,000 vibrations per second (20 to 20,000 Hz)c)Above 20,000 vibrations per second (20 kHz)d)Below 10 vibrations per second (10 Hz)Correct answer is option 'B'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about What is the range of frequencies that the human ear can typically hear?a)Below 20 vibrations per second (20 Hz)b)From 20 to 20,000 vibrations per second (20 to 20,000 Hz)c)Above 20,000 vibrations per second (20 kHz)d)Below 10 vibrations per second (10 Hz)Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the range of frequencies that the human ear can typically hear?a)Below 20 vibrations per second (20 Hz)b)From 20 to 20,000 vibrations per second (20 to 20,000 Hz)c)Above 20,000 vibrations per second (20 kHz)d)Below 10 vibrations per second (10 Hz)Correct answer is option 'B'. Can you explain this answer?.
What is the range of frequencies that the human ear can typically hear?a)Below 20 vibrations per second (20 Hz)b)From 20 to 20,000 vibrations per second (20 to 20,000 Hz)c)Above 20,000 vibrations per second (20 kHz)d)Below 10 vibrations per second (10 Hz)Correct answer is option 'B'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about What is the range of frequencies that the human ear can typically hear?a)Below 20 vibrations per second (20 Hz)b)From 20 to 20,000 vibrations per second (20 to 20,000 Hz)c)Above 20,000 vibrations per second (20 kHz)d)Below 10 vibrations per second (10 Hz)Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the range of frequencies that the human ear can typically hear?a)Below 20 vibrations per second (20 Hz)b)From 20 to 20,000 vibrations per second (20 to 20,000 Hz)c)Above 20,000 vibrations per second (20 kHz)d)Below 10 vibrations per second (10 Hz)Correct answer is option 'B'. Can you explain this answer?.
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