Linear expansion is a change in length of
an object with temperature.
a. Write an equation for coefficient of
linear expansion?
b. Show that coefficient of volume
expansion is thrice its coefficient of linear
expansion.
c. Invar is used for making pendulum
clocks. Why?
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Photosynthesis is the process in which green plants use sunlight to make their own food. Photosynthesis requires sunlight, chlorophyll, water, and carbon dioxide gas as raw materials. Chlorophyll is a substance in all green plants, especially in the leaves.
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