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10th Standard English Medium Science Subject Acoustics Book Back 2 Mark Questions with Solution Part - I Question Bank Software Jun-12 , 2021

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10th Standard English Medium Science Subject Acoustics Book Back 2 Mark Questions with Solution Part - I

10th Standard English Medium Science Subject Acoustics Book Back 2 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 2 = 10

  1. What is a longitudinal wave?

  2. What is the audible range of frequency?

  3. What is the minimum distance needed for an echo?

  4. What will be the frequency sound having 0.20 m as its wavelength, when it travels with a speed of 331 m s–1?

  5. Name three animals, which can hear ultrasonic vibrations.

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