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Thermodynamics

Measurement of Temperature

Science > Physics > Thermal Properties of Matter and Thermodynamics > Measurement of Temperature LIST OF SUB-TOPICS: In last article, we have studied different temperature scales. In this article, we shall discuss methods of measurement of temperature and thermometers. Temperature can be defined in several ways: It is measured in °C (centigrade or Celsius) or […]

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Thermodynamics

Thermodynamic or Temperature Scales

Science > Physics > Thermal Properties of Matter and Thermodynamics > Thermodynamic or Temperature Scales In last article, we have studied the concept of temperature. In this article, we shall discuss different thermodynamic or temperature scales. Temperature can be defined in several ways: It is measured in °C (centigrade or Celsius) or K (Kelvin). It […]

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Thermodynamics

Concept of Heat

Science > Physics > Thermal Properties of Matter and Thermodynamics > concept of Heat “Heat” refers to the transfer of thermal energy between substances due to a temperature difference. It’s a form of energy associated with the motion of atoms and molecules in a substance. Heat always flows from regions of higher temperature to regions […]

Categories
Thermodynamics

Concept of Temperature

Science > Physics > Thermal Properties of Matter and Thermodynamics > Concept of Temperature In last article we have discussed concept of heat. In this article, we shall study the concept of temperature, different temperature scales, and convert temperature in different temperature scales. Defining Temperature: Temperature can be defined in several ways: It is measured […]

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Thermodynamics

Applications of Expansion of Solids

Science > Physics > Thermal Properties of Matter and Thermodynamics > Applications of Expansion of Solids Linear expansion or longitudinal expansion refers to the increase in length of a solid material when its temperature rises. This phenomenon occurs due to the increased thermal energy within the material, causing its constituent particles to vibrate more vigorously, […]

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Thermodynamics

Numerical Problems on Linear Expansion of Solids

Science > Physics > Expansion of Solids > Numerical Problems on Linear Expansion of Solids In this article, we shall study to solve problems to calculate the coefficient of linear expansion of solid, final length and the change in temperature. Example – 01: A metal scale is graduated at 0 oC. What would be the […]

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Thermodynamics

Expansion of Solids

Science > Physics > Thermal Properties of Matter and Thermodynamics > Expansion of Solids Whenever there is an increase in the dimensions of a body due to heating, then the body is said to be expanded and the phenomenon is known as expansion of solids. Solids undergo three types of expansions a) Linear (Longitudinal) expansions, […]