DUMET Medical DUMET Medical Solved Paper-2010

  • question_answer
    The angle subtended by a circular disk of diameter 2 cm at a distance 1000 cm from your eye is

    A)  \[0.2{}^\circ \]

    B)  \[0.002{}^\circ \]

    C)  \[0.11{}^\circ \]

    D)  \[0.22{}^\circ \]

    Correct Answer: B

    Solution :

     From the relation, \[\theta =\frac{I}{r}\] So in this case, \[\theta =\frac{2\,cm}{1000\,cm}={{0.002}^{o}}\]


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