3.00 x 108/ 1.49 = 2.0134 x 108 m/s
Therefore light will travel through acrylic at 2.01 x 108 m/s.
why did you observe with indices of refraction of the colors of light in the acrylic prism
Index Of Refraction
We can probably look up the index of refraction for acrylic somewhere. But in order to answer the question, we'd still have to know what medium the light is coming out of when it hits the acrylic. All the action takes place at the interface, and we have to know the conditions on both sides.
Index of refraction of air is very low, like 1.0003. The index of refraction is a function of wavelength. X-rays and gamma rays pass through air at c. c is 299,792,458 m/s, so speed of visible light in air is about 299,700,000 m/s.
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why did you observe with indices of refraction of the colors of light in the acrylic prism
It will travel with speed about 0.844 meter per second
Water's index of refraction is 1.333
Index Of Refraction
We can probably look up the index of refraction for acrylic somewhere. But in order to answer the question, we'd still have to know what medium the light is coming out of when it hits the acrylic. All the action takes place at the interface, and we have to know the conditions on both sides.
Index of refraction of air is very low, like 1.0003. The index of refraction is a function of wavelength. X-rays and gamma rays pass through air at c. c is 299,792,458 m/s, so speed of visible light in air is about 299,700,000 m/s.
Q: How do you think increasing a medium's index of refraction might affect the angle of refraction?
angle at which light is bent when it passes through an object... not sure of the exact equation, i think it has something to do with theta and sine or cosine... someone else help?
For an in-depth information on using Snell's law visit math.ubc.ca/~cass/courses/m309-01a/chu/Fundamentals/snell.htm
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A medium with a higher index of refraction, like diamond, is more dense than the medium with a lower index of refraction, like air. If the ray of light is moving from the less dense medium (lower index of refraction), to a more dense (higher index of refraction) the ray of light bends TOWARDS the normal.
The index of refraction is a unitless ratio. It has no units, it is a pure number.