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9th Standard English Medium Science Subject Sound Book Back 5 Mark Questions with Solution Part - I Question Bank Software Jun-15 , 2021

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9th Standard English Medium Science Subject Sound Book Back 5 Mark Questions with Solution Part - I

9th Standard English Medium Science Subject Sound Book Back 5 Mark Questions with Solution Part - I

9th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 25
    5 x 5 = 25

  1. Describe with diagram, how compressions and rarefactions are produced.

  2. Verify experimentally the laws reflection of sound.

  3. List the applications of sound.

  4. Explain how does SONAR work?

  5. Explain the working of human ear with diagram.

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