Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
It can be seen from the graph that the volume of the water decrease from 0°C to 4°C and the volume is minimum at 4°C. After 4°C, the volume increases with the increase in temperature.
APPEARS IN
संबंधित प्रश्न
State three factors on which depend the linear expansion of a metal rod on heating.
Iron rims are heated before they are fixed on the wooden wheels.
An empty glass bottle is fitted with a narrow tube at its mouth. The open end of the tube is kept in a beaker containing water. When the bottle is heated, bubbles of air are seen escaping into water. Explain the reason.
Give scientific reason.
The telephone wires which sag in summer become straight in winter.
What is the velocity of thermal radiations?
A bimetal strip is shown in the below diagram before heating. Draw a diagram to show how it bends on heating and on cooling.
Borosilicate glass do not expand much on being heated.
What is thermal expansion?
The expansion in volume is called linear expansion.
