Advertisements
Advertisements
प्रश्न
At what temperature the pure water has (a) maximum density (b) minimum volume?
उत्तर
At 4°C, pure water has maximum density and minimum volume.
APPEARS IN
संबंधित प्रश्न
A longer rod expands ........... than a shorter rod on being heated to the same temperature.
State three factors on which depend the linear expansion of a metal rod on heating.
An iron washer is heated State the effect on its density.
Give reasons for the following:
Telephone wires sag in summer.
A bimetal strip is shown in the below diagram before heating. Draw a diagram to show how it bends on heating and on cooling.
If you heat a circular disk with a hole, what change do you expect in the diameter of the hole? Remember that the effect of heating increases the separation between any pair of particles.
The expansion in volume is called linear expansion.
