9th Class Science Sound Question Bank Sound

  • question_answer
    Read the given statements and select the correct option.
    Statement 1: Echo is produced when sound is incident on hard and polished surface.
    Statement 2: Sound energy can be totally reflected by objects with soft and loose texture.
     

    A) Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.

    B) Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.

    C) Statement 1 is true but statement 2 is false.

    D) Both statements 1 and 2 are false.

    Correct Answer: C

    Solution :

    Sound energy gets partially absorbed by objects with soft and loose texture.


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