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Paavak

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  1. Asked: October 7, 2021In: Class 9 Science

    The wave which can propagate through liquids and solids is a

    Paavak
    Added an answer on October 7, 2021 at 12:05 pm

    (a) Transverse wave

    (a) Transverse wave

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  2. Asked: October 7, 2021In: Class 9 Science

    A rope is 12 m long and is tightly stretched. A pulse travels forward and backward in 4 sec. The speed of the pulse is

    Paavak
    Added an answer on October 7, 2021 at 11:31 am

    (a) 6 m s⁻¹

    (a) 6 m s⁻¹

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  3. Asked: October 7, 2021In: Class 9 Science

    Which one of the followings is a longitudinal wave?

    Paavak
    Added an answer on October 7, 2021 at 11:31 am

    (a) Sound waves

    (a) Sound waves

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  4. Asked: October 7, 2021In: Class 9 Science

    A unit of frequency of waves is

    Paavak
    Added an answer on October 7, 2021 at 11:30 am

    (c) Hertz

    (c) Hertz

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