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प्रश्न
What is the Kelvin scale of temperature?
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उत्तर
On Kelvin scale of temperature zero mark is when no molecular motion occurs. Ice point is at 273 and steam point is at 373 K. Thus 0 K = – 273°C and one degree on Kelvin scale is same as one degree on Celsius scale.
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संबंधित प्रश्न
Fill in the blank
A person is said to have fever if his body temperature is more than _________
How is the size of a degree defined on a Fahrenheit scale?
What is heat ? Write its S.I. unit.
Write down the SI unit of latent heat.
What is the principle of calorimetry?
The hotness of the object is determined by its ______.
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 |
If the temperature of a liquid in a container is decreased, then the interatomic distance will ______.
Assertion (A): 0 °C = 273.16 K. For our convenience we take it as 273 K after rounding off the decimal.
Reason (R): To convert a temperature on the Celsius scale we have to add 273 to the given temperature.
