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11th Standard English Medium Physics Subject Waves Book Back 2 Mark Questions with Solution Part - II updated Book back Questions Question Bank Software May-13 , 2022

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11th Standard English Medium Physics Subject Waves Book Back 2 Mark Questions with Solution Part - II updated Book back Questions

11th Standard English Medium Physics Subject Waves Book Back 2 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 10

    Part I

    5 x 2 = 10

  1. Write down the factors affecting velocity of sound in gases.

  2. The speed of a wave in a certain medium is 900 m/s. If 3000 waves passes over a certain point of the medium in 2 minutes, then compute its wavelength?

  3. Why is it that transverse waves cannot be produced in a gas? Can the transverse waves can be produced insolids and liquids?

  4. A sound source and listener are both stationary and a strong wind is blowing. Is there a Doppler effect?

  5. How do animals sense impending danger of hurricane?

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