Question

what's the difference between A° and A.U​

Answer 1

Answer:

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A° stands for Angstrom. A° is used for measuring very small size. A.U. is used to measure very big size mainly used in measuring distance in space .

Angstrom is the unit for the measurement of wavelength of light. ... Astronomical unit is the mean distance of the sun from the earth.

$explanation$

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