8th Class Science Force and Pressure Question Bank Force, Friction and Sound

  • question_answer
      If we strike a wooden table with a steel spoon lightly we hear a feeble sound but if we hit the wooden table hard with steel spoon, a loud sound is heard because:

    A) Amplitude of vibration is high in case of loud sound.

    B) Amplitude of vibration is low in case of feeble sound.

    C) Both [a] and [b]

    D) Either [a] or [b]

    E) None of these

    Correct Answer: B


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