Physics, asked by JSKAPIL, 9 months ago

define light year and define parsec

Answers

Answered by BrainlyCatt
2

Answer:

A LIGHT-YEAR IS THE DISTANCE THAT LIGHT TRAVELS IN A VACUUM IN ONE JULIAN YEAR .

PARSEC IS A UNIT OF LENGTH USED TO MEASURE THE LARGE DISTANCES TO ASTRONOMICAL OBJECTS LARGELY OUTSIDE THE SOLAR SYSTEM .

Answered by ayanazeem40
1

Answer:

The parsec ( symbol: pc) is a unit of length used to measure the large distance to astronomical objects outside the solar system. One parsec is approximately equal to 31 trillion kilometers ( 19 million miles) or 210000 astronomical units and equates to about 3.3 light year.

Light year;

It is a unit of astronomical distance equivalent to the distance that light travels in one year.

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