Advertisements
Advertisements
प्रश्न
What is thermal expansion?
Advertisements
उत्तर
The expansion of a substance on heating is called thermal expansion.
APPEARS IN
संबंधित प्रश्न
Equal volumes of different liquids expand by a different amount when they are heated to the same rise in temperature.
Kerosene contracts on heating.
The increase in length of a metal rod depends on
A cubical metal solid block is heated. How will its volume change?
State one application of thermal expansion of liquids.
100 ml of each of the following liquid is heated from 10°C to 50°C. Which will expand more : (a) water (b) benzene (c) alcohol?
An iron washer is heated. State the effect on its external.
Define the following term:
Coefficient of cubical expansion
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.
