Question

Define a parsac and find its relation to the SI unit of length using the appropriate equation

Answer 1

Answer:

699390200877372901018272 9290202

Answer 2

• We know that parsec is the distance from the Sun to an astronomical object.

• The parsec has a parallax angle of one arc second.

• We know that is a unit of length.

• Parsec is used to measure the distance of astronomical objects.
• The parsec is denoted by pc.
• In SI units 1 pc =3.0857×1016 m  

                                   ~31 petametres