7th Class Science Related to Competitive Exam Question Bank Work and energy

  • question_answer
    DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: The flowchart below shows the conversion of electricity to other forms of energy by three electrical appliances. Which of the options below best represents the forms of the energy produced by the appliances? A          B                      C                    D

    A) Heat                Light                Kinetic             Sound

    B) Kinetic             Heat                Sound              Light

    C) Kinetic             Sound              Light                Heat

    D) Sound              Kinetic             Heat                Light

    Correct Answer: D

    Solution :

        A\[\to \] Sound, B\[\to \] Kinetic, C\[\to \] Heat, D\[\to \] Light


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