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  5. Thermal Properties of Matter / द्रव्य के तापीय गुण

11th Class Physics Thermal Properties of Matter / द्रव्य के तापीय गुण Question Bank Thermal Properties of Matter Conceptual Problems

  • question_answer
    Why does a piece of red glass when heated and taken out glow with green light?

    Answer:

                    At low temperature, the red glass absorbs green colour strongly. But at higher temperatures, it emits green colour strongly.


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