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

  • question_answer
    Pranati has set up a circuit as shown below. Which of the following should she put in the blank box marked X to make the bulb glow more brightly?

    A)  Bulb                            

    B)  Cell                 

    C)  Key                 

    D)       Wire

    Correct Answer: B

    Solution :

    An additional cell will provide more chemical energy that gets converted into electrical energy, which will make the bulb glow more brightly.


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