Question

    What is the correct order of radiations in descending order of frequencies?

    A Infrared > Microwaves > Radio waves > X-rays Correct Answer Incorrect Answer
    B Radio waves > X-rays > Microwaves > Infrared Correct Answer Incorrect Answer
    C Microwave>Infrared>X−rays>Radio waves Correct Answer Incorrect Answer
    D Infrared > Microwaves > X-rays > Radio waves Correct Answer Incorrect Answer

    Solution

    Hence, in the order of decreasing frequency, the waves are Microwave>Infrared>X−rays>γ−rays.

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