A fish looking up through the water sees the outside world contained in a circular horizon.If the refractive index of water is 4/3 and the fish is 12 cm, below the surface.The radius of the circle is(1) 16/\sqrt7 (2) 26/\sqrt7(3) 36/\sqrt7(4) 46/\sqrt{

A fish looking up through the water sees the outside world contained i

1.	A fish looking up through the water sees the outside world contained in a circular horizon.If the refractive index of water is 4/3 and the fish is 12 cm, below the surface.The radius of the circle is(1) 16/\sqrt7 (2) 26/\sqrt7(3) 36/\sqrt7(4) 46/\sqrt{
Answer» A fish looking up through the water sees the outside world contained in a circular horizon.If the refractive index of water is 4/3 and the fish is 12 cm, below the surface.The radius of the circle is(1) 16/\sqrt7 (2) 26/\sqrt7(3) 36/\sqrt7(4) 46/\sqrt{