StacySams1601 StacySams1601

22-05-2023
Physics

contestada

A 5.0 cm-thick layer of oil (n=1.46) is sandwiched between a 1.5 cm-thick sheet of glass and a 2.2 cm-thick sheet of polystyrene plastic (n=1.59).
How long (in ns) does it take light incident perpendicular to the glass to pass through this 8.7 cm-thick sandwich?

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