HOW TO KNOW FROM REFRACTIVE INDEX WHETHER ANGLE I IS GREATER OR ANGLE R??
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How to find the index of refraction
Determine the speed of light in the analyzed medium. ...
Divide the speed of light by this value. ...
The obtained value is the refractive index of the medium.
You can use this value to calculate the angle of refraction, using our Snell's law calculator.
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according to snels law the angle of sine i is equal to the angel of r . that means.
sin i / sin r = constant
when medium is same the angles are remain constant ...
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