The intensity I of light decreases from its value I 0 as it passes a distance x through a medium Given that x k(ln I 0 ln I), where k is a constant depending on the medium, find x for I 0 850I 0 and k 5 00cm

Question: The intensity I of light decreases from its value I 0 as it passes a distance x through a medium. Given that x = k(ln

The intensity I of light decreases from its value I₀ as it passes a distance x through a medium. Given that x = k(ln I₀ − ln I), where k is a constant depending on the medium, find x for I = 0.850I₀ and k = 5.00cm.

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