RAJASTHAN PMT Rajasthan - PMT Solved Paper-2010

  • question_answer
    An electron microscope is superior to an optical microscope in

    A)  having better resolving power

    B)  being easy to handle

    C)  low cost

    D)  quickness of observation

    Correct Answer: A

    Solution :

    In electron microscope, electron beam\[(\lambda \approx 1\overset{\text{o}}{\mathop{\text{A}}}\,)\] is used so its RP is approx. 5000 times more than that of ordinary microscope\[(\lambda \approx 5000\,\,\overset{\text{o}}{\mathop{\text{A}}}\,)\].


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