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Which of the following statements is true about heat transfer?
- a)Heat moves from a colder object to a hotter one
- b)Heat moves from a hotter object to a colder one
- c)Heat remains constant in all objects
- d)Heat does not move between objects
Correct answer is option 'B'. Can you explain this answer?
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Which of the following statements is true about heat transfer?a)Heat m...
Heat always flows from a hotter object to a colder one until both objects reach thermal equilibrium.
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Which of the following statements is true about heat transfer?a)Heat m...
Understanding Heat Transfer
Heat transfer is a fundamental concept in thermodynamics, essential for understanding how energy moves between objects.
Key Principles of Heat Transfer
- Direction of Heat Flow: Heat always moves from a hotter object to a colder one. This principle is based on the second law of thermodynamics, which states that energy spontaneously spreads out if not hindered.
- Energy Movement: When two objects of different temperatures come into contact, the heat energy from the hotter object transfers to the colder one until they reach thermal equilibrium, which is when both objects are at the same temperature.
Why Option B is Correct
- Thermal Equilibrium: The process of heat transfer continues until thermal equilibrium is achieved. This means that the colder object absorbs heat until it warms up to the temperature of the hotter object.
- Real-Life Examples: For instance, when you touch a hot cup of coffee, heat transfers from the coffee (hotter object) to your hand (colder object), causing your hand to warm up.
Why Other Options Are Incorrect
- Option A (Heat moves from a colder object to a hotter one): This is incorrect as it contradicts the natural flow of energy; heat does not transfer from cold to hot without external work.
- Option C (Heat remains constant in all objects): This is misleading; heat can change based on the temperature and energy exchange between objects.
- Option D (Heat does not move between objects): This is false, as heat transfer is a natural occurrence when there is a temperature difference.
Conclusion
Understanding that heat moves from hotter to colder objects helps in grasping the basics of energy transfer, essential for various applications in science and everyday life.
Heat transfer is a fundamental concept in thermodynamics, essential for understanding how energy moves between objects.
Key Principles of Heat Transfer
- Direction of Heat Flow: Heat always moves from a hotter object to a colder one. This principle is based on the second law of thermodynamics, which states that energy spontaneously spreads out if not hindered.
- Energy Movement: When two objects of different temperatures come into contact, the heat energy from the hotter object transfers to the colder one until they reach thermal equilibrium, which is when both objects are at the same temperature.
Why Option B is Correct
- Thermal Equilibrium: The process of heat transfer continues until thermal equilibrium is achieved. This means that the colder object absorbs heat until it warms up to the temperature of the hotter object.
- Real-Life Examples: For instance, when you touch a hot cup of coffee, heat transfers from the coffee (hotter object) to your hand (colder object), causing your hand to warm up.
Why Other Options Are Incorrect
- Option A (Heat moves from a colder object to a hotter one): This is incorrect as it contradicts the natural flow of energy; heat does not transfer from cold to hot without external work.
- Option C (Heat remains constant in all objects): This is misleading; heat can change based on the temperature and energy exchange between objects.
- Option D (Heat does not move between objects): This is false, as heat transfer is a natural occurrence when there is a temperature difference.
Conclusion
Understanding that heat moves from hotter to colder objects helps in grasping the basics of energy transfer, essential for various applications in science and everyday life.
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Which of the following statements is true about heat transfer?a)Heat moves from a colder object to a hotter oneb)Heat moves from a hotter object to a colder onec)Heat remains constant in all objectsd)Heat does not move between objectsCorrect answer is option 'B'. Can you explain this answer? for Class 6 2025 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about Which of the following statements is true about heat transfer?a)Heat moves from a colder object to a hotter oneb)Heat moves from a hotter object to a colder onec)Heat remains constant in all objectsd)Heat does not move between objectsCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 6 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following statements is true about heat transfer?a)Heat moves from a colder object to a hotter oneb)Heat moves from a hotter object to a colder onec)Heat remains constant in all objectsd)Heat does not move between objectsCorrect answer is option 'B'. Can you explain this answer?.
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Which of the following statements is true about heat transfer?a)Heat moves from a colder object to a hotter oneb)Heat moves from a hotter object to a colder onec)Heat remains constant in all objectsd)Heat does not move between objectsCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for Which of the following statements is true about heat transfer?a)Heat moves from a colder object to a hotter oneb)Heat moves from a hotter object to a colder onec)Heat remains constant in all objectsd)Heat does not move between objectsCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of Which of the following statements is true about heat transfer?a)Heat moves from a colder object to a hotter oneb)Heat moves from a hotter object to a colder onec)Heat remains constant in all objectsd)Heat does not move between objectsCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Which of the following statements is true about heat transfer?a)Heat moves from a colder object to a hotter oneb)Heat moves from a hotter object to a colder onec)Heat remains constant in all objectsd)Heat does not move between objectsCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice Class 6 tests.
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