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संबंधित प्रश्न
State three factors on which depend the linear expansion of a metal rod on heating.
A metal plate is heated. State three factors on which the increase in its area will depend.
Describe an experiment to showthat air expands on heating.
Water is heated from 0°C to 4°C. Will it expand?
Distinguish between a clinical and a laboratory thermometer.
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.
Complete the following sentence:
When ice melts its volume ______ and density _______.
A bimetal strip is shown in the below diagram before heating. Draw a diagram to show how it bends on heating and on cooling.
Give reason for the following
An ordinary glass bottle cracks when boiling water is poured into it, but a borosilicate glass bottle does not.
