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    Question

    Which instrument is used to measure the intensity of

    electromagnetic radiation?
    A Barometer Correct Answer Incorrect Answer
    B Fathometer Correct Answer Incorrect Answer
    C Photometer Correct Answer Incorrect Answer
    D Calorimeter Correct Answer Incorrect Answer

    Solution

    A photometer is an instrument designed to measure the intensity of electromagnetic radiation, including visible light, ultraviolet, and infrared rays. It typically works by converting light into an electrical current.

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