7th Class Science Light Question Bank Light

  • question_answer
    DIRECTIONS: The questions in this segment consists of two statements, one labelled as "Assertion A? and the other labelled as "Reason R". You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion (A): The lenses are transparent and light can pass through them. Reason (R): The surface of bell on your cycle acts as a convex lens.

    A) Both A and R are true and R is the correct explanation of A.

    B) Both A and R are true but R is not the correct explanation of A.

    C) A is true but R is false.

    D) A is false but R is true.

    Correct Answer: C

    Solution :

    Assertion (A) is correct. Reason (R) is wrong. The cycle bell surface acts as a convex mirror.


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