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Which of the following is more close to a black body?
Matter is anything that has mass and occupies space. It exists in various states including solid, liquid and gas, with distinct properties and behaviors. Matter is composed of atoms and molecules, which determine its characteristics. Understanding matter is fundamental in physics and chemistry, influencing everything from daily life to scientific research.
Class 11 Physics Chapter 10 Thermal Properties of Matter explores heat transfer mechanisms including conduction, convection and radiation. It covers thermal expansion, specific heat capacity, calorimetry and latent heat. The chapter emphasizes practical applications of these concepts and their importance in understanding thermal behavior in various materials and real-life situations in science and engineering.
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Black bodies are idealized objects that absorb all of the incoming radiation and emit radiation at their maximum efficiency for any given temperature. Blackboard paint is prepared in such a way that it would absorb a lot of light as well as heat, making it the closest choice to a black body.
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