Advertisements
Advertisements
प्रश्न
What is thermal expansion?
Advertisements
उत्तर
The expansion of a substance on heating is called thermal expansion.
APPEARS IN
संबंधित प्रश्न
Kerosene contracts on heating.
What do you understand by thermal expansion of a substance?
In the ball and ring experiment, if the ball after heating is left to cool on the ring for sometime, the ball again passes through the ring. Explain the reason.
Iron rims are heated before they are fixed on the wooden wheels.
A cubical metal solid block is heated. How will its volume change?
An iron washer is heated State the effect on its density.
An iron washer is heated. State the effect on its external.
The diagram shows a sketch graph showing a change in volume of a given mass of ice at -5°C to water at 15°C.
(i) Why does the temperature along BC remain constant?
(ii) When is the volume of water minimum?
(iii) At what temperature does water have maximum density? Explain.
How solids are expanded on heating?
