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प्रश्न
The unit of heat is
विकल्प
newton
joule
volt
celsius
MCQ
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उत्तर
Joule
shaalaa.com
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संबंधित प्रश्न
Define one kilo-calorie of heat.
Name the SI unit of heat.
Complete the following sentence:
CGS units of heat is _________
Calorie is the unit of ______.
We feel the heat on our body when the ______ shines.
In the past, people used to rub two wooden pieces together to light fire.
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
| 1. | Heat | a. | Good absorber |
| 2. | Temperature | b. | Form of energy |
| 3. | Black surface | c. | Insulators |
| 4. | Rubber, cork | d. | The measure of hotness or coldness |
Assertion: Small gaps left between railway lines.
Reason: It allows for the contraction of rails during summer.
Heat gained by a body depends upon which factors?
