Advertisements
Advertisements
प्रश्न
A metal plate is heated. State three factors on which the increase in its area will depend.
Advertisements
उत्तर
THREE FACTORS ARE:
- Original area of plate A0.
- Rise in temperature t.
- Nature of material of plate.
APPEARS IN
संबंधित प्रश्न
What is matter? What is it composed of?
An iron washer is heated. State the effect on its mass.
An iron washer is heated. State the effect on its internal diameter.
Give scientific reason.
An ordinary glass bottle cracks when boiling water is poured into it, but a borosil glass bottle does not.
Give reasons for the following:
Telephone wires sag in summer.
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.
Solids ______ on heating and ______ on cooling.
