Punjab Medical Punjab - MET Solved Paper-2010

  • question_answer
    If the red light is replaced by blue light illuminating the object in a microscope the resolving power of the microscope

    A)  decreases         

    B)  increases

    C)  gets halved      

    D)  remains unchanged

    Correct Answer: B

    Solution :

    Resolving power\[=\frac{2\mu \sin \theta }{1.22\lambda }\] Since, \[{{\lambda }_{R}}>{{\lambda }_{B}}\]hence, resolving power increases.


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