Select the statement that correctly describes how light travels.
-Light cannot travel in a vacuum because it travels slower when the light source is moving.
- Light cannot travel in a vacuum because the light source is stationary.
- The speed of light, traveling in a vacuum, will not change if the light source is moving.
- Light traveling in a vacuum changes speeds when the light source moves.

Question

Select the statement that correctly describes how light travels.
-Light cannot travel in a vacuum because it travels slower when the light source is moving. 
- Light cannot travel in a vacuum because the light source is stationary. 
- The speed of light, traveling in a vacuum, will not change if the light source is moving. 
- Light traveling in a vacuum changes speeds when the light source moves.

anonymous · Answer

The speed of light, traveling in a vacuum, will not change if the light source is moving.

anonymous · Answer

Light can travel in a vacuum and its velocity is c..since a vacuum is homogeneous and isotropic ie the same everywhere the speed of light remains unchanged.

aravindg · Answer

Hi, I can see that you are a new member here at OpenStudy so, I would first like to say Welcome to OpenStudy, I would like to point you to the chat pods these chat pods are where you can make new friends and talk to new people just like you, I would also like to emphasize our "NON-CHEATING POLICY" we ask here at OpenStudy that you do NOT post exam/Test questions if you are caught doing this we will notify your current school I would also like to ask you to check out the OpenStudy "Code of Conduct" http://openstudy.com/code-of-conduct Please read this carefully and thoroughly. Welcome to the OpenStudy Community! Ambassador