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Question
Define temperature on the basis of the kinetic theory of matter.
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Solution
Temperature: On the basis of the kinetic theory of matter, the temperature is the average kinetic energy of all the molecules of a substance.
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Define heat energy on the basis of kinetic theory of matter.
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The mean annual temperature around me is 10°C.
Who am I?
I connect places of equal temperature.
One litre of water at 30o C is mixed with one litre of water at 50o C. The temperature of the mixture will be
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.
Match the following:
| Column-I | Column-II | |
| 1. | Length | s |
| 2. | Mass | m |
| 3. | Time | k |
| 4. | Temperature | kg |
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