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    Question

    A simple microscope consists of

    :
    A a short focus convex lens Correct Answer Incorrect Answer
    B a long focus convex lens Correct Answer Incorrect Answer
    C a short focus concave lens Correct Answer Incorrect Answer
    D a long focus concave lens Correct Answer Incorrect Answer

    Solution

    Simple microscope - light microscope consisting of a short focus single convex lens is used to produce an enlarged image. The magnifying glass was invented by Roger Bacon in 1250. In the original 'simple' microscopes,asinglelightpathwentthroughthe object viewed and one lens, increasing the visibility of the object by some amount (magnification).

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