The theoretical maximum efficiency occurs when there is no heat loss, though this is not practically achievable. Chapter 11, “Thermodynamics,” is important for the 2024-2025 CBSE Class 11 Physics exams with MCQs focusing on concepts like the laws of thermodynamics, ...
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Heated refers to the process of increasing the temperature of an object or substance. When something is heated, its particles gain energy, causing them to move faster. This can lead to changes in physical properties such as expansion or phase ...
A tungsten filament is a thin wire made of tungsten metal used in light bulbs and other electrical devices. Tungsten has a high melting point and excellent conductivity, making it ideal for producing light when heated. It can withstand high ...
The Carnot engine is a theoretical heat engine with maximum efficiency. For the 2024-2025 CBSE Class 11 Physics exams, Chapter 11, “Thermodynamics,” stands out with its focus on MCQs. This chapter covers essential topics like the laws of thermodynamics, entropy ...
A temperature scale is a system for measuring temperature. The most common scales are Celsius, Fahrenheit, and Kelvin. Celsius is based on the freezing and boiling points of water, Fahrenheit on the freezing and boiling points of water in Fahrenheit ...