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  5. Lights, Sound and Force

5th Class Science Lights, Sound and Force Question Bank Lights and Sound

  • question_answer
    Read the statements and choose the correct option. Statement A: If a wave has a short wavelength, then it will have high frequency. Statement B: If a wave has a short frequency, then it will have high wavelength.

    A) Only statement A is true.            

    B) Only statement B is true.

    C) Both the statements are true.   

    D) Both the statements are false.

    Correct Answer: C

    Solution :

            Both these statements are true because wavelength and frequency have an inverse proportion, i.e. if frequency is high then the wavelength will be short and vice-versa.


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