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Haryana PMT Haryana PMT Solved Paper-2005

  • question_answer
    Which of the following electromagnetic waves have the longest wavelength?

    A)  Heat waves                      

    B)  Light waves

    C)  Radio waves                     

    D)  Microwaves

    Correct Answer: C

    Solution :

                    Among the electromagnetic waves given in the question, radio-waves have the longest wavelength.


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