4th Class Science Force, Work and Energy Question Bank Force Work and Energy

  • question_answer
    What is the energy change that takes place when an electric bulb is switched on?

    A)  Electrical energy is converted in to heat and light energy.

    B)  Electrical energy is converted into chemical energy.

    C)  Electrical energy is converted into sound energy.

    D)  Electrical energy is converted into mechanical energy.

    Correct Answer: A

    Solution :

    Electrical energy is converted to heat and light energy.


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