7th Class Science Heat Question Bank Heat

  • question_answer
    Why do solar panels have black surfaces?

    A)  Because they are good absorbers of heat

    B)         Because they are bad absorbers of heat

    C)         Because they are good reflectors of heat

    D)         Because they are bad radiators of heat

    Correct Answer: A

    Solution :

    Solar panels have black surfaces to absorb heat from the sun and to store it as solar energy. Hence, a black and rough surface can facilitate this.


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