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12th Class Physics EM Waves Question Bank MCQs - Electromagnetic Waves

  • question_answer
    The phenomenon which shows quantum nature of electromagnetic radiation is

    A) Piezoelectric effect

    B) Photoelectric effect

    C) Hall effect

    D) Tyndall effect

    Correct Answer: B

    Solution :

    Option [b] is correct. Explanation: Photoelectric effect allows us to perceive the quantum nature of light and ultimately electromagnetic radiation.


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