Advertisements
Advertisements
प्रश्न
Explain the following:
In a solid, heat is not transferred by the process of convection.
Advertisements
उत्तर
In the process of convection heat is transferred from one point to another by actual movement of particles of medium and particles of solid cannot move so the process of convection is not possible in case of solids.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
The temperature of a normal human body is ________.
What is heat ? Write its S.I. unit.
What is the normal temperature of human body?
Give a scientific reason for the following:
It is better to use thin blankets to keep the body warm rather than using a single blanket of thickness equal to their combined thickness.
A small change in the temperature causes change in ______ of a liquid.
Match the following:
| Column-I | Column-II | |
| 1. | Length | s |
| 2. | Mass | m |
| 3. | Time | k |
| 4. | Temperature | kg |
Give reasons why –
an igloo is built as a winter shelter
