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NEET Sample Paper NEET Sample Test Paper-83

  • question_answer
    Which of the following is affected by wavelength of illumination in optical microscope?

    A)  Resolution                    

    B)  Clarity

    C)  Contrast                      

    D)  Magnification

    Correct Answer: A

    Solution :

    Resolving power is given by \[n'=\frac{0.61\,\,\lambda }{n'\sin '\,\,\theta '}\]where, \[\operatorname{n}'\,\,sin\,\theta \,\,=\,\,NA\] (Numerical Aperture) and proportional to \[\lambda \] of light illominatio


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