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Its speed has been measured accurately, using lasers.
Ebba Hoeger
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How fast light travels in kilometers?
Light travels at 299,792.211 km per second in a vacuum.
What travel fast light or sound in the universe?
light travels faster.
What did Albert Einstein find out?
e=mc2 light travels fast nothing is faster than the speed of light
How quickly does light travel?
It travels about 186282 miles a second. (that is pretty fast) Answer by Ramon Daniel
What equations tell us how fast a wave travels?
Speed of light/wavelength = wave frequency
Explanation on how fast light travels?
light travels very fast! it travels in the form of waves.
How do you know how fast light travels?
Its speed has been measured accurately, using lasers.
How fast light travels in kilometers?
Light travels at 299,792.211 km per second in a vacuum.
Speed of a proton is 275c?
Nothing we know of travels faster than 1c. The speed of light as fast as it will go.
What travel fast light or sound in the universe?
light travels faster.
Which travels fast light or krypton?
Light. Nothing moves faster than light
Can light travel as fast as sound?
no from what i have learned light travels faster then sound
Why do we use light-years?
We use light years to tell us how fast light travels.
How fast light travels in a year in km?
1 light-year is 9,460,700,000,000 kilometers.
How fast does light travel kilometers?
Light travels at the rate of about 300,000 km a second.
6 Properties of Light?
1)Light travels in a straight direction.2)Light travels very fast with the speed of 300,000,000 meters per sec.3)Light travels in all directions.4)Light travels in vacuum(empty space).5)Light reflects.6)Light refracts.
What represent the velocity of the light wave?
That means how fast it travels. ==================== c
