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ICSE Class 7 Physics Question 4 of 42

Sound — Question 5

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5
Question

Question 4b

We can hear sound of frequency:

  1. 10 Hz
  2. 500 Hz
  3. 100,000 Hz
  4. 50,000 Hz
Answer

500 Hz

Reason — We can hear sounds of frequency in the range of 20 Hz to 20,000 Hz.