Find what is the maximum radius that this circle could have

Reference no: EM13561949

A point source of light is submerged 2.2 m below the surfaceof a lake and emits rays in all directions. On the surface of thelake, directly above the source, the area illuminated is a circle. What is the maximum radius that this circle could have? Take therefraction index of water to be 1.333.

Reference no: EM13561949

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