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Home/class 11th science/Page 3

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Munna123
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Munna123
Asked: January 23, 2025In: Class-11-Physics

The efficiency of a heat engine is maximum when

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, ...

chapter 11. thermodynamicsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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Munna123
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Munna123
Asked: January 23, 2025In: Class-11-Physics

The Carnot engine is most efficient when

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 ...

chapter 11. thermodynamicsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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  • 8 Views
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Munna123
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Munna123
Asked: January 23, 2025In: Class-11-Physics

In an isothermal process for an ideal gas, the change in internal energy is

Internal energy is related to temperature changes in thermodynamic processes. Chapter 11, “Thermodynamics,” is essential for the 2024-2025 CBSE Class 11 Physics exams. It focuses on MCQs that explore key concepts like the laws of thermodynamics, entropy and heat engines. ...

chapter 11. thermodynamicsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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Munna123
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Munna123
Asked: January 23, 2025In: Class-11-Physics

The second law of thermodynamics implies that heat

The second law introduces the concept of irreversibility in natural processes. 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 and ...

chapter 11. thermodynamicsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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  • 8 Views
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Munna123
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Munna123
Asked: January 23, 2025In: Class-11-Physics

During an adiabatic expansion, the temperature of the gas

In adiabatic expansion, energy is used to do work without heat exchange. Chapter 11, “Thermodynamics,” is a crucial topic for the 2024-2025 CBSE Class 11 Physics exams. It focuses on MCQs that cover fundamental concepts like the laws of thermodynamics, entropy ...

chapter 11. thermodynamicsclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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