Physics, asked by waniiqu22, 7 months ago

Define par- sec and light year?​

Answers

Answered by mamta29111979
3

Answer:

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.

Astronomical units: 2.06265×105 au; 3.26156 ly

Unit system: astronomical units

Unit of: length/distance

Imperial & US units: 1.9174×1013 mi

Answered by sg1494879
3

Explanation:

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.

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