Physics · Thermal Properties of Matter
Which of the following statements is INCORRECT regarding heat and temperature?
- 1When two substances at different temperatures are mixed, the total heat of the mixture is always equal to the algebraic sum of their initial individual heat contents.✓
- 2The heat content of a body depends on its mass, temperature, and the nature of its material.
- 3Heat is measured quantitatively using the principle of calorimetry.
- 4The temperature of two bodies can be the same even if their heat contents are different.
Correct answer
When two substances at different temperatures are mixed, the total heat of the mixture is always equal to the algebraic sum of their initial individual heat contents.
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