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प्रश्न
The apparatus used to measure heat is called a ______.
उत्तर
The apparatus used to measure heat is called a calorimeter.
संबंधित प्रश्न
Who is telling the truth?
Joule is the unit of heat.
Who is telling the truth?
Objects contract on heating.
Who is telling the truth?
Atoms of a solid are free.
Who is telling the truth?
The average kinetic energy of atoms in a hot object is less than the average kinetic energy of atoms in a cold object.
The heat contained in a substance is the measures of the ______ kinetic energy of atoms in the substance.
Nishigandha kept a vessel containing all the ingredients for making tea in a solar cooker. Shivani kept a similar vessel on a stove. Whose tea will be ready first and why?
Analogy
Total Kinetic Energy of molecules: Heat :: Average Kinetic Energy : ______.
When ______ flows through a conductor, heat energy is produced.
Match the following:
| 1. | Source of heat | a. | heat energy |
| 2. | Electric current | b. | calorie |
| 3. | Gasoline | c. | 37°C |
| 4. | Unit of heat | d. | Electric kettle |
| 5. | Human body temperature | e. | sun |
List and describe the sources of heat.
