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प्रश्न
Fill in the blank
Heat is a form of _______.
विकल्प
electrical energy
gravitational energy
thermal energy
None of these
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उत्तर १
Heat is a form of energy.
उत्तर २
Heat is a form of thermal energy.
संबंधित प्रश्न
While deciding the unit for heat, which temperature interval is chosen? Why?
What will absorb heat?
Wooden spoon
Name the SI unit of heat.
Which temperature segment is chosen when determining the unit of heat? Why?
The unit of heat and temperature are the same.
Which of the following substances will absorb more heat energy?
Define one calorie.
Calorie is the unit of ______.
Ice is kept in a double-walled container. Why?
We can absorb heat by rubbing two surfaces of some substances.
In the past, people used to rub two wooden pieces together to light fire.
How can heat energy be generated?
When an electric current is passing through the conductor ______ energy is produced.
To keep her soup warm Paheli wrapped the container in which it was kept with a woollen cloth. Can she apply the same method to keep a glass of cold drink cool? Give reason for your answer.
Observe the picture given in figure. Water is being boiled in a pan of wide base.
- Which position P or T will feel warmer?
- Fill up the boxes P and T to indicate the mode of flow of heat to the hand.
Arrange the following in order of decreasing the expansion of heating: Steel, milk, air.
In which of the following, chemical energy is converted into heat energy?
Heat gained by a body depends upon which factors?
