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प्रश्न
The amount of heat gained by a substance is equal to the product of its mass and latent heat.
पर्याय
True
False
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उत्तर
The amount of heat gained by a substance is equal to the product of its mass and latent heat- True.
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संबंधित प्रश्न
Select the correct alternative
A thermometer uses
What will absorb heat?
Steel spoon
What will absorb heat?
Water
Name the SI unit of heat.
Which of the following substances will absorb more heat energy?
The sun gives us light and heat.
We can absorb heat by rubbing two surfaces of some substances.
A marble tile would feel cold as compared to a wooden tile on a winter morning because the marble tile ______.
In the arrangements A and B shown in the following figure, pins P and Q are fixed to a metal loop and an iron rod with the help of wax. In which case are both the pins likely to fall at different times? Explain.
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 |
