Question

What is the largest unit to measure length???? i. Light year ii. Astronomical unit iii. Parsec

Answer 1

Answer:

solution given below

Step-by-step explanation:

The parsec (symbol: pc) is a unit of length used to measure the large distances to astronomical objects outside the Solar System. One parsec is approximately equal to 31 trillion kilometres (19 trillion miles), or 210,000 astronomical units, and equates to about 3.3 light-years.

Unit system: astronomical units

Unit of: length/distance

Astronomical units: 2.06265×105 au; 3.26156 ly

Metric (SI) units: 3.0857×1016 m; ~31

Answer 2

Answer:

iii. Parsec

The parsec (symbol: pc) is a unit of length used to measure the large distances to astronomical objects outside the Solar System. One parsec is approximately equal to 31 trillion kilometres (19 trillion miles), or 210,000 astronomical units, and equates to about 3.3 light-years.