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BCECE Engineering BCECE Engineering Solved Paper-2009

  • question_answer
    A telescope has an objective of focal length 100 cm and an eye-piece of focal length 5 cm. What is the magnifying power of the telescope when it is in normal adjustment?

    A)  0.2                                        

    B)  2.0

    C)  20                         

    D)         200

    Correct Answer: C

    Solution :

    The magnifying power of the telescope in normal adjustment \[m=\frac{{{f}_{o}}}{{{f}_{e}}}=\frac{100}{5}=20\]


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