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प्रश्न
Complete the following sentence:
CGS units of heat is _________
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उत्तर
CGS units of heat is Calorie
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संबंधित प्रश्न
What will absorb heat?
Wooden board
What will absorb heat?
Glass vessel
Give a scientific reason.
In winter, why does an iron pillar feel colder than a wooden pole?
The amount of heat gained by a substance is equal to the product of its mass and latent heat.
Define one calorie.
Why does the bottom of a lake not freeze in severe winter though the surface is all frozen?
Ice is kept in a double-walled container. Why?
A marble tile would feel cold as compared to a wooden tile on a winter morning because the marble tile ______.
On a cold day, it is hard to open the lid of a tight container. But when you gently heat the neck you can easily open the lid. why?
Match the following:
| Column A | Column B | ||
| 1. | Heat | a. | Heat gained or lost in the change of state without any change in temperature |
| 2. | m × L. | b. | Heat gained or lost when there is no change of state |
| 3. | Temperature | c. | Form of energy |
| 4. | m × s × t | d. | SI unit of specific latent heat |
| 5. | J/Kg | e. | degree of hotness or coldness |
