RAJASTHAN PMT Rajasthan - PMT Solved Paper-2001

  • question_answer
    Electron microscope was discovered by:

    A)  Knoll and Ruska              

    B)  Ivanowski          

    C)         Lederberg and Tatum  

    D)  none of the above

    Correct Answer: A

    Solution :

    Electron microscope (resolving power \[10\overset{\text{o}}{\mathop{\text{A}}}\,\]) was discovered by Knoll and Ruska in 1932     but Prof. Frey Wussling (Swiss) is called father   of modem electron II microscopy.


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