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A powerful point light source is placed at the bottom of a large pool containing water. The depth of the pool is 5 m and the refractive index of the water is 1.33 . The area (in m ^2 ) illuminated as viewed from the top is closest to

Options

  1. A30
  2. B100
  3. C60
  4. D120

Correct answer

B. 100

Step-by-step solution

No solution available.

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