10th Standard English Medium Science Subject Acoustics Creative 4 Mark Questions with Solution Part - I

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 4 = 20
  1. Write the applications of echo.

  2. When you place your ear on rails, it allows you to hear the approach of a train long before you can hear the sound of train in the air. How?

  3. What are the categories of sound waves based on their frequencies?

  4. How will you determine the velocity of sound by echo method?

  5. Write the difference between the sound and light waves.

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