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प्रश्न
Find the odd one out and give its explanation.
विकल्प
Joule
erg
Calorie
Newton
उत्तर
Newton
Explanation-
Newton is a unit of force while others are units of heat energy.
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संबंधित प्रश्न
Fill in the blank
Heat is a form of _______.
Select the correct alternative
A thermometer uses
Define the term heat.
What will absorb heat?
Plastic plate
Name the SI unit of heat.
Complete the following sentence:
CGS units of heat is _________
Write scientific reason.
In the cold regions, snow falls in winter.
The amount of heat gained by a substance is equal to the product of its mass and latent heat.
Why does the bottom of a lake not freeze in severe winter though the surface is all frozen?
A device in which the loss of heat due to conduction, convection and radiation is minimized is ______.
We reduce the heat by adding ______ while preparing fruit juice.
We feel the heat on our body when the ______ shines.
Analogy:
Movement of molecules:: Heat.
Heat energy:: ______.
A marble tile would feel cold as compared to a wooden tile on a winter morning because the marble tile
What is heat energy?
In which of the following, chemical energy is converted into heat energy?
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 |
Heat gained by a body depends upon which factors?
