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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
What is heat ? State its S.I. unit.
Draw a labelled diagram of a thermo flask. Explain how the transfer of heat by conduction, convection and radiation is reduced to a minimum in it.
Fill in the blank and rewrite the sentence.
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?
Wooden board
What will absorb heat?
Wooden spoon
What will absorb heat?
Plastic plate
What will absorb heat?
Soil
Write scientific reason.
In the cold regions, snow falls in winter.
The unit of heat is
The unit of heat and temperature are the same.
The process of converting a liquid into a solid is called ________.
The amount of heat gained by a substance is equal to the product of its mass and latent heat.
The sun gives us light and heat.
We can absorb heat by rubbing two surfaces of some substances.
Black color is a ______ absorber of heat.
Assertion: Small gaps left between railway lines.
Reason: It allows for the contraction of rails during summer.
Which of the following is true?
