JEE Main & Advanced Physics Wave Optics / तरंग प्रकाशिकी Question Bank Wave Nature and Interference of Light

  • question_answer
    When a beam of light is used to determine the position of an object, the maximum accuracy is achieved if the light is   [AIIMS 2003]

    A)            Polarised                               

    B)            Of longer wavelength

    C)            Of shorter wavelength    

    D)            Of high intensity

    Correct Answer: C

    Solution :

                       When a beam of light is used to determine the position of an object, the maximum accuracy is achieved if the light is of shorter wavelength, because \[\text{Accuracy }\propto \frac{\text{1}}{\text{Wavelength}}\]


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