2. Sample Papers
  3. 8th Class
  4. Science

8th Class Science Sample Paper Science Sample Paper-3

  • question_answer
    A pendulum makes 100 oscillations in 5 seconds. What is the frequency of the pendulum?

    A) 10 hertz  

    B)        20 hertz

    C) 30 hertz            

    D) 40 hertz

    E) None of these

    Correct Answer: B

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