NEET Sample Paper NEET Sample Test Paper-32

  • question_answer The chromatic Aberration in lenses becomes due to:-

    A)  Disimilarity of main axis of rays

    B)  Disimilarity of radii of curvature

    C)  Variation of focal length of lenses with wavelength

    D)  None of these

    Correct Answer: C

    Solution :

    \[f\propto \frac{1}{\mu -1}\] and \[\mu \propto \frac{1}{\lambda }\]


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