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प्रश्न
Define coefficient of linear expansion.
उत्तर
Coefficient of Linear expansion is equal to the change in length of a rod of length 1m when its temperature rises by 1°C.
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संबंधित प्रश्न
The temperature of a body rises by 1°C. What is the corresponding rise on the (a) Fahrenheit scale (b) Kelvin scale?
The temperature rises by 18°F. What is the rise on the Celsius scale?
Name the one common unit of temperature. Write their symbols also.
Define heat energy on a conventional basis.
What is the unit of coefficient of linear expansion?
Draw a neat and labeled diagram of a clinical thermometer
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Old quits are less warm than the new ones.
Find the final temperature of a copper rod. Whose area of cross-section changes from 10 m2 to 11 m2 due to heating. The copper rod is initially kept at 90K. (Coefficient of superficial expansion is 0.0021 /K)
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Match the following:
| Column-I | Column-II | |
| 1. | Length | s |
| 2. | Mass | m |
| 3. | Time | k |
| 4. | Temperature | kg |
