A submarine periscope uses two totally reflecting 45 -45 -90 prisms with total internal reflectionon the sides adjacent to the 45 angles. Explain why the periscope will no longer work if itsprings a leak and the bottom prism is covered with water.
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A submarine periscope uses two totally reflecting 45 -45 -90 prisms with total internal reflection
on the sides adjacent to the 45 angles. Explain why the periscope will no longer work if it
springs a leak and the bottom prism is covered with water.
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