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प्रश्न
What do you mean by temperature?
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उत्तर
Temperature is the degree of hotness or coldness of a body compared to other bodies around it. SI unit of temperature is Kelvin (K)
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संबंधित प्रश्न
Write S.I. unit of temperature.
A bridge is made from 20 m long iron rods. At temperature 18∘C, the distance between two rods in 0.4 cm. Up to what temperature will the bridge be in good shape?
Define temperature and write its S.I. unit.
Explain the following
Water pipes in colder countries often burst in winter.
Correct the following statement:
The boiling point of water is 273 K.
Is heat a form of energy?
Why do telephone wires sag during summer?
Match the following
| 1. | Heat | 0o C |
| 2. | Temperature | 100o C |
| 3. | Thermal Equilibrium | kelvin |
| 4. | Ice cube | No heat flow |
| 5. | Boiling water | joule |
What is temperature?
Figure (a–d) shows the readings on four different thermometers. Indicate which of the reading shows the normal human body temperature?
