Advertisements
Advertisements
प्रश्न
Do all substances expand on heating? Give examples.
Advertisements
उत्तर
Not all substances expand on heating. Some examples of substances which do not expand on heating are plastics, polythene and rubber.
APPEARS IN
संबंधित प्रश्न
Name the S.I. unit of heat and how is it related to the unit calorie?
State the types of thermal expansion. What is the relation between α and γ?
A copper wire 10 cm long is heated from 200C to 300C. Find the increase in length of the wire, if coefficient of linear expansion of copper is 1.7 X 10-5oC-1
One liter of mercury at 100C is heated to 300C. Find the increase in the volume of mercury. The coefficient of cubical expansion of mercury is 1.8 X 10-4 0C-1.
State one use of each of the following type of thermometer:
Laboratory thermometer
Who am I?
Land and water get heated due to me.
Explain with a diagram, the effect of the spherical shape of the earth on the temperature at different latitudes.
Distinguish between linear, arial, and superficial expansion.
The coldest temperature in the world was measured in the ______ continent.
