Physics, 19.10.2019 11:00 dondre54

Select the statement that correctly describes how light travels.
light travels at different speeds when the light source is moving and cannot travel in a vacuum.
light cannot travel through a vacuum and travels slower when the light source is moving away.
light can travel in a vacuum, and the speed at which it travels changes if the source is moving.
light travels at a constant speed through a vacuum, even if the light source is moving.

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Select the statement that correctly describes how light travels.
light travels at different s...

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