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1 light day is a distance.
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What is the term for the distance light can travel in one year in a vacuum?
The distance light travels in one year is called a light year.It is approximately 6 trillion miles.9.4605284 x 1015 metresLight year is the distance traveled by light in one year. we just cannot imagine this. Because light travels 3*108 m/s. so just think how much it will travel in one minute, one day, one week, one month & one year.Exactly 9,460,730,472,580.8 (just under 9.46*1012) kilometers.
What is the distance for a light-year?
A light year is the distance light travels in one year and is a measure of distance or length. It equates to about 5.9 trillion miles.
Is a light year measured in distance?
Not really. A light year is a measure of distance. It is the distance light can travel in one earth year, about 6 trillion miles
What is a light year and how does it look?
Put simply this is the DISTANCE traveled by a beam of light through vacuum in one earth year.For instance if you go outside and shine a torch up into the night sky, a the light form your torch will shoot up into the sky at the speed of light which is:299,792,458 metres per second.Thus, after one hour the light form your torch will have traveled 1,079,252,848.8 kilometers.and after one year it will have traveled 9,460,730,472,580.8 kilometersWe use light years to measure distance in astronomy because the numbers are so big.It is easy to understand that one of the nearest stars (apart form the Sun) to us is Sirius and this is 8.6 light years away (the light we see now left it 8.6 earth years ago), while Betelgeuse is 427 light years away.More information:Light travels at the rate of:186,000 miles per second, or11,160,000 per minute, or669,600,000 miles per hour, or16,070,400,000 per day, or5,865,696,000,000 miles in one year (one light year).
What unit of mesurement represents the distance light travels in one year?
The distance a beam of light travels in one year in a vacuum is called a "light year". It is equivalent to just under 9.5 trillion kilometres.
How many normal years are there in one light year?
Only one. Because Light year is a messure of distance not of time. Light year is the distance travelled by light in one year.
Is one meter the distance traveled by a ray of light in vacuum?
One meter is the distance travelled by light in vacuum in 1/299 792 458 second.
What is the Distance travelled by light in one second?
300,000 km (186,000 mi)
What is meant by light year is how far light travel in one?
It is the distance travelled by light in one year at a speed of 186,000 miles per second
What is the speed of a light year?
# The distance that light travels in a vacuum in one year, approximately 9.46 trillion (9.46 × 1012) kilometers or 5.88 trillion (5.88 × 1012) miles.
Why do scientists use light-year to show how far a star is from earth?
Light is the fastest thing we know...nothing is faster than light. So the distance travelled by light in 'some' time will be the greatest. And as the distances between stars etc is huge, Light Years are used as it is the distance travelled by light in a year. And nothing can travel more distance in one year. So light years are used.
How many light years in a day?
A light year is a measure of distance, not time. A light year is the distance light travels in one year. In one day light travels 16,081,407,123 miles.
How do you get the distance light travels in one year?
1 light year equalls distance travelled by light in one year which equalls velocity of light * 1 year( 365.25 * 24(hour) * 60 * 60 ) which equalls value 9.467 * 10 power 15m.
How does a light year work?
A light year - is the distance travelled by a pulse of light in one calendar year. It's approximately 5,869,713,600,000 miles !
When a person drives for several hours how does the distance traveled in one hour usually compare with the distance traveled in hours?
The distance travelled in one hour is usually less than that travelled in hours!
What does the phrase light year mean?
a lightyear is a measure of distance that is the distance light will travel in one year. yes also it can travel in 24 hours
What does a light year have to do with the sun and the earth?
A "light year" is a measure of distance, derived from "how far light can travel in one Earth year". Thus, if you shine a torch for the amount of time it takes the Earth to orbit the sun exactly once, that light would have travelled the distance of a "light year".
