JEE Main & Advanced Physics Wave Optics / तरंग प्रकाशिकी Question Bank EM Waves

  • question_answer
    Which of the following represents an infrared wavelength [CPMT 1975; MP PET/PMT 1988]

    A)            \[{{10}^{-4}}\] cm              

    B)            \[{{10}^{-5}}\] cm

    C)            \[{{10}^{-6}}\]cm               

    D)            \[{{10}^{-7}}\]cm

    Correct Answer: A

    Solution :

               \[{{10}^{-4}}\] cm


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