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Which of the following frequencies cannot be heard by human beings?
  • a)
    1000 Hz
  • b)
    10,000 Hz
  • c)
    100 Hz
  • d)
    1,00,000 Hz
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Which of the following frequencies cannot be heard by human beings?a)1...
Human beings can hear only within the range of 20 Hz to 20 kHz. So, 100 kHz (1,00,000 Hz) cannot be heard.
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Most Upvoted Answer
Which of the following frequencies cannot be heard by human beings?a)1...
The range of human hearing
Human beings have a limited range of hearing, and cannot perceive sounds that fall outside of this range. The range of human hearing typically extends from 20 Hz to 20,000 Hz (or 20 kHz). Frequencies below 20 Hz are known as infrasound, while frequencies above 20,000 Hz are known as ultrasound.

The given frequencies
Let's analyze the given frequencies and determine which ones fall within the range of human hearing:

a) 1000 Hz: This frequency falls well within the range of human hearing, as it is between 20 Hz and 20,000 Hz.
b) 10,000 Hz: Similar to the previous frequency, this frequency also falls within the range of human hearing.
c) 100 Hz: This frequency is also within the range of human hearing, as it is higher than 20 Hz but lower than 20,000 Hz.
d) 1,00,000 Hz: This frequency is significantly higher than the upper limit of human hearing, which is 20,000 Hz. Therefore, it cannot be heard by human beings.

Conclusion
In conclusion, the frequency that cannot be heard by human beings is option 'D', which is 1,00,000 Hz. This frequency is in the ultrasound range, which is beyond the capabilities of human hearing.
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Which of the following frequencies cannot be heard by human beings?a)1000 Hzb)10,000 Hzc)100 Hzd)1,00,000 HzCorrect answer is option 'D'. Can you explain this answer?
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