Advertisements
Advertisements
प्रश्न
Define coefficient of volume expansion.
टिप्पणी लिखिए
उत्तर
Coefficient of volume expansion is equal to the change in volume of a rod of volume 1m3 when its temperature rises by 1oC.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Name the S.I. unit of heat and how is it related to the unit calorie?
Draw a diagram showing the temperature of various layers of water in an ice covered pond.
Define heat energy on the basis of kinetic theory of matter.
A body absorbs 1680 J of heat energy. How many calories of heat is absorbed by the body?
Do all substances expand on heating? Give examples.
State three factors affecting evaporation.
Why is a ventilator provided in a room?
A glass stopper has got stuck in the neck of a bottle. How can you remove the stopper without breaking the bottle?
Can we fuse an iron wire in a glass rod? Give reason to your answer.
Give reasons why –
we wear woolen clothes in winter
