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Q: The speed of light in water is 2.25 108 m/s. What is true about the index of refraction of water? A. It is 0. B. It is 1. C. It is equal to 1. D. It is 1.
A: D. It is 1.
Original conversation
User: The speed of light in water is 2.25 108 m/s. What is true about the index of refraction of water? A. It is 0. B. It is 1. C. It is equal to 1. D. It is 1.

Weegy: D. It is 1.

User: Suppose a light ray traveling in air passes sideways through a glass of water and comes out the other side. How many times will the light ray refract? A. one time; through the water B. two times; through the glass and the water C. three times; through glass, water, and glass again D. four times; through glass, water, glass, and air

vcj2028|Points 371|

User: Which index of refraction represents the least optically dense material? A. 1.52 B. 1.12 C. 1.46 D. 1.47

Weegy: B. 1.12
danimai|Points 1504|

User: A concave lens can only form a A. real image. B. reversed image. C. virtual image. D. magnified image.

Weegy: A concave lens can only form a virtual image.
debnjerry|Points 38543|

User: Light can be transmitted through long fiber optic strands because of A. refraction. B. external diffraction. C. total internal reflection. D. interference.

Weegy: That would be because of C. total internal reflection
Panda25|Points 35|

User: Light can be transmitted through long fiber optic strands because of A. refraction. B. external diffraction. C. total internal reflection. D. interference.

Weegy: That would be because of C. total internal reflection
Panda25|Points 35|

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