Sound Waves Video Lessons

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Problem: Which of the following requires a physical medium through which to travel? a. all of these b. sound c. x-rays d. light e. radio waves

FREE Expert Solution

A wave does not require a medium if it can travel through a vacuum.

Waves that require medium can never travel through a vacuum.

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Problem Details

Which of the following requires a physical medium through which to travel? 

a. all of these 

b. sound 

c. x-rays 

d. light 

e. radio waves

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