A water tank appears shallower when it is viewed from top due to

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asked Jan 8, 2018 in GK by jisu zahaan (28,760 points) 26 371 800
A water tank appears shallower when it is viewed from top due to

(A) rectilinear propagation of light

(B) reflection

(C) total internal reflection

(D) refraction

1 Answer

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answered Jan 8, 2018 by faiz (82,347 points) 6 6 11

(D) refraction

This phenomenon is because of refraction of light. The lines of sight intersect at a higher position than where the actual rays originated. This causes the water to appear shallower than it really is

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