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What is a medium when describing the traveling of light rays and waves? (Chose 1)

• the medium is what the ray is traveling through
• the medium is the frequency that a wave travels
• the medium is the wavelength for a wave

Please help :)

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katiebennett24

Answer:

The medium is what the ray is traveling through.

Explanation:

"Medium" is just another word for the space surrounding the ray. For example, if a ray of light is traveling through water, water would be the medium the light ray is traveling through.
the medium is what the ray is traveling through

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