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    Question

    A student focuses a sharp image of the sun using a

    spherical mirror on a sheet of paper, which starts to burn after some time. Which of the following statement/statements about the mirror is/are correct? (a) It is a concave spherical mirror (b) It has positive focal length (c) It is a converging mirror
    A Both (b) and (c) Correct Answer Incorrect Answer
    B Both (a) and (c) Correct Answer Incorrect Answer
    C Both (a) and (b) Correct Answer Incorrect Answer
    D (a), (b), and (c) Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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