A glass block,for which n = 1.52,has a blemish located 5.0 cm from one surface.At what distance from that surface does the image of the blemish appear to the outside observer?

Name: A glass block,for which n = 1.52,has a blemish located 5.0 cm from one surface.At what distance from that surface does the image of the blemish appear to the outside observer?
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Question

Quizplus · Accepted Answer

The apparent depth of the blemish is given by the formula: apparent depth = real depth / refractive index. So, 5.0 cm / 1.52 ≈ 3.3 cm.

A Glass Block,for Which N = 1