![Powers of Ten” Although our Universe is very, very big, the stuff of which it is made is very, very small ppt download Powers of Ten” Although our Universe is very, very big, the stuff of which it is made is very, very small ppt download](https://slideplayer.com/slide/15453744/93/images/12/1012+%3D+1%2C000%2C000%2C000%2C000+1+light+year+%3D+9.46+%C3%97+1012+km+%3D+300%2C000+meters+per+second.+%28the+speed+of+light%29+%C3%97.jpg)
Powers of Ten” Although our Universe is very, very big, the stuff of which it is made is very, very small ppt download
![A light year (ly) is a unit of distance defined as the distance light travels in one year. Numerically, 1 ly= 9 500 000 000 000 km. How many metres are in a light year? A light year (ly) is a unit of distance defined as the distance light travels in one year. Numerically, 1 ly= 9 500 000 000 000 km. How many metres are in a light year?](https://doubtnut-static.s.llnwi.net/static/web-thumb/645590290_web.png)
A light year (ly) is a unit of distance defined as the distance light travels in one year. Numerically, 1 ly= 9 500 000 000 000 km. How many metres are in a light year?
![A light year (ly) is a unit of distance defined as the distance light travels in one year. Numerically, 1 ly= 9 500 000 000 000 km. How many metres are in a light year? A light year (ly) is a unit of distance defined as the distance light travels in one year. Numerically, 1 ly= 9 500 000 000 000 km. How many metres are in a light year?](https://d10lpgp6xz60nq.cloudfront.net/question-thumbnail/en_645590290.png)