A pool of water appears to be 1.0m deep when viewed vertically from above. If...

JAMB 1987

A pool of water appears to be 1.0m deep when viewed vertically from above. If the refractive index of water is 1.33, what is the actual depth of the pool?

A. 0.750m
B. 1.013m
C. 1.330m
D. 13.3000m

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Correct Answer: Option C

Explanation

n = \(\frac{\text {real depth}}{\text{apparent depth}}\)

1.33 = \(\frac{\text {real depth}}{1}\)

real depth = 1.33cm

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A pool of water appears to be 1.0m deep when viewed vertically from above. If...

Correct Answer: Option C

Explanation

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