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Absolute zero (ā273.15Ā°C) is the coldest possible temperature ā at which atoms nearly stop moving.
Did you know?
Absolute zero (ā273.15Ā°C) is the coldest possible temperature ā at which atoms nearly stop moving.
A biconvex lens has radii of curvature, cm each. If the refractive index of the material of the lens is the power of the lens is:
To find the power of a biconvex lens, we use the lens maker's formula:
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