A fish looking up through the water sees that the outside world is contained in a circular horizon. If the refractive index of water is 4/3 and th fish is 12cm below the surface of water, find the radius of the circle.

Question

Vikas TU · Answer

After makig the figure U would get the final relation as tanthetha = r/h where thetha is the angle making with height h (perpendicular and the hypertenuse.) and this angle is also the TIR angle. Therfore from, sinthetha = 1/u = ¾ thanthetha = 3/root(7) and r = 36/root(7)

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A fish looking up through the water sees that the outside world is contained in a circular horizon. If the refractive index of water is 4/3 and th fish is 12cm below the surface of water, find the radius of the circle.

A fish looking up through the water sees that the outside world is contained in a circular horizon. If the refractive index of water is 4/3 and th fish is 12cm below the surface of water, find the radius of the circle.

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A fish looking up through the water sees that the outside world is contained in a circular horizon. If the refractive index of water is 4/3 and th fish is 12cm below the surface of water, find the radius of the circle.

A fish looking up through the water sees that the outside world is contained in a circular horizon. If the refractive index of water is 4/3 and th fish is 12cm below the surface of water, find the radius of the circle.

1 Answers

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