Advertisements
Advertisements
प्रश्न
What is meant by thermal insulation?
एक पंक्ति में उत्तर
उत्तर
Thermal insulation means restriction of transfer of heat by any means.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Distinguish between heat and temperature.
Draw a diagram showing the temperature of various layers of water in an ice covered pond.
Correct the following statement:
The boiling point of water is 273 K.
A body radiates out 300 calories of heat energy. How much heat energy is radiated out by the body in joules?
What is evaporation? Why does it cause cooling?
Draw a neat and labeled diagram of a clinical thermometer
What is the principle used in a thermometer?
Explain the following:
It is cool in the shade, when it is hot outside.
Who am I?
Land and water get heated due to me.
Give reasons why –
gaps are left between railway tracks
