Question

prove that 1 parsec is equals to 3.08×10^16 m

Answer 1

1 AU = 1.50 x 1011 m

This is the average distance of the Earth from the sun.



Light year (lyr)
1 lyr = 9.46 x 1015m

The is the distance travelled by light in a vacuum in one year.

A light year is 5.9 x 1012 miles (approx 6 trillion miles).

Parsec (pc)
1 pc = 3.08 x 1016 m

Answer 2

1 parasec = 3.08 ×10^16...