Advertisements
Advertisements
प्रश्न
Name the SI unit of heat.
Advertisements
उत्तर
Joule is the SI unit of heat.
संबंधित प्रश्न
Fill in the blank
Heat is a form of _______.
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.
Cooking utensils are made from metals due to their property of ______.
What will absorb heat?
Glass
1 calorie is 4.81 joules.
When an object is heated, the molecules that make up the object
Which of the following substances will absorb more heat energy?
Why does the bottom of a lake not freeze in severe winter though the surface is all frozen?
We reduce the heat by adding ______ while preparing fruit juice.
We feel the heat on our body when the ______ shines.
The sun gives us light and heat.
Analogy:
Movement of molecules:: Heat.
Heat energy:: ______.
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.
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.
Black color is a ______ absorber of heat.
What is heat energy?
Warm air is ______.
The sum of the kinetic and potential energy is called the ______ of the molecules.
