Physics, asked by ifrazansari2004, 6 months ago

hii
define 1ly and 1 parsec

Answers

Answered by sakilarabiswas2870

Explanation:

1ly=9.46×10 to the power 15 mtr. Parsec=parsec is the distance from where the semi major axis of the earth subtends an angle of 1 second. 1 parsec=3.08×10 to the power 16. Astronomical unit=1 astronomical unit is equal to the mean distance between earth and sun.

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