Thermodynamics
Bihar Board · Class 11 · Physics
Practice quiz for Thermodynamics — Bihar Board Class 11 Physics. MCQs and questions with answers to test your preparation.
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Quick Quiz: Thermodynamics
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What is the zeroth law of thermodynamics primarily concerned with?
What does internal energy (U) represent in thermodynamics?
Which statement best describes heat in thermodynamics?
What does the First Law of Thermodynamics essentially state?
Sample Questions
In an isothermal process, what remains constant?
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Temperature
An isothermal process maintains a constant temperature throughout the transformation.
What characterizes an adiabatic process?
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No heat transfer
In an adiabatic process, the system is completely insulated, preventing any heat exchange with surroundings.
What does the Second Law of Thermodynamics fundamentally restrict?
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Heat engine efficiency
The Second Law states that no heat engine can have 100% efficiency in converting heat to work.
What is a quasi-static process characterized by?
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Infinite slowness maintaining equilibrium
A quasi-static process occurs infinitely slowly, ensuring the system remains in equilibrium at every stage.
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