7th Class Science Heat Question Bank Heat

  • question_answer
    What is the energy conversion taking place in an electric heater?

    A)  Chemical energy is converted to electrical energy.

    B)         Electrical energy is converted to chemical energy.

    C)         Heat energy is converted to electrical energy.

    D)         Electrical energy is converted to heat energy.

    Correct Answer: D

    Solution :

    Electrical energy is used by a heater to give out heat energy. This conversion uses the heating effects of electricity when it passes through substances.


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