English

The frequency which is not audible to the human ear is ______.

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Question

The frequency which is not audible to the human ear is ______.

Options

  • 50 Hz

  • 500 Hz

  • 5000 Hz

  • 50,000 Hz

MCQ
Fill in the Blanks
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Solution

The frequency which is not audible to the human ear is 50,000 Hz.

Explanation:

The human audible range is about 20 Hz to 20,000 Hz. 50 Hz, 500 Hz and 5000 Hz all lie within this range, so they are audible. 50,000 Hz is above 20,000 Hz, so it is ultrasonic and not audible.

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Chapter 3: Sound - Multiple Choice Questions and Assertion-Reason Type Questions [Page 213]

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Frank Physics Part 2 [English] Class 10 ICSE
Chapter 3 Sound
Multiple Choice Questions and Assertion-Reason Type Questions | Q 7. | Page 213
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