How long would it take to travel 100 light years

Asked by wiki @ 22/11/2021 in Physics viewed by 569 People

If a star is located 100 light years from Earth, what can you conclude about the light from the star?

The light will take 100 years to reach Earth.
The light will take 100 seconds to reach Earth.
The light will take 300,000 years to reach Earth.
The light will travel a total of 300,000 kilometers to reach Earth.

Answered by wiki @ 22/11/2021

Answer:

Light from star would take 100 years to reach the Earth.

Explanation:

1 light year = speed of light × 1 year

1 light year = 9.46 × 10¹⁵ m

hope i helped

-lvr

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