7th Class Science Electric Current and Its Effects Question Bank Electric Current and Its Effects

  • question_answer
    DIRECTIONS: The questions in this segment consist of two statements, one labeled as "Assertion A" and the other labeled 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. Reason (A): Steel core is used in an electromagnet. Reason (R): Steel gets permanently magnetized when the current flows through the coil wound around.

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

    B) Both A and R is 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: D

    Solution :

    A is false but R is true.


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