Advertisements
Advertisements
प्रश्न
The amount of heat gained by a substance is equal to the product of its mass and latent heat.
विकल्प
True
False
Advertisements
उत्तर
The amount of heat gained by a substance is equal to the product of its mass and latent heat- True.
APPEARS IN
संबंधित प्रश्न
Name the three modes of transfer of heat.
Define the term heat.
Define one kilo-calorie of heat.
If objects of equal masses are given equal heat, their final temperature will be different. This is due to difference in their ______.
What will absorb heat?
Glass vessel
What will absorb heat?
Plastic plate
If you apply some heat energy to a substance, which of the following can take place in it?
The water in the black can becomes ______ than that in a white can after exposure to the sun.
Assertion: Small gaps left between railway lines.
Reason: It allows for the contraction of rails during summer.
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 |
