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10th Class Science Sample Paper Science Olympiad Model Test Paper-14

  • question_answer
    Which one of the following is the correct lens formula?

    A) \[\frac{1}{f}=\frac{1}{u}-\frac{1}{v}\]

    B) \[\frac{1}{f}=\frac{1}{u}+\frac{1}{v}\]

    C) \[\frac{1}{f}=\frac{1}{v}-\frac{1}{u}\]

    D) \[\frac{1}{v}=\frac{1}{u}-\frac{1}{f}\]

    E) None of these

    Correct Answer: C

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