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प्रश्न
State Clausius form of the second law of thermodynamics.
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उत्तर
“Heat always flows from hotter object to colder object spontaneously”. This is known as the Clausius form of the second law of thermodynamics.
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संबंधित प्रश्न
Answer in brief:
A gas contained in a cylinder surrounded by a thick layer of insulating material is quickly compressed has work been done?
Draw a p-V diagram and explain the concept of positive and negative work. Give one example each.
Why does heat flow from a hot object to a cold object?
Explain the heat engine and obtain its efficiency.
Explain in detail the Carnot heat engine.
Heat engine transfers ______.
Which statement is incorrect?
Let η1 is the efficiency of an engine at T1 = 447°C and T2 = 147°C while η2, is the efficiency at T1 = 947°C and T2 = 47°C. The ratio `eta_1/eta_2` will be ______.
Draw a neat labelled P - V diagram for a typical heat engine.
Mention any two elements of a heat engine.
