To a fish under water, viewing obliquely a fisherman standing on the bank of a lake, the man looks

Question

To a fish under water, viewing obliquely a fisherman standing on the bank of a lake, the man looks (A) taller than what he actually is (B) shorter that what he actually is (C) the same height as he actually is (D) depends on the obliquity

Tardigrade Admin · Accepted Answer

When a ray from man O in air (rarer medium) goes to water (denser medium), then it bends towards the normal. Extend M N backwards meet at point O'. Therefore, it appears' to the fish as if the man is taller than what he actually is.

Q. To a fish under water, viewing obliquely a fisherman standing on the bank of a lake, the man looks

taller than what he actually is

shorter that what he actually is

the same height as he actually is

depends on the obliquity

When a ray from man $O$ in air (rarer medium) goes to water (denser medium), then it bends towards the normal. Extend $MN$ backwards meet at point $O^{'}$ . Therefore, it appears' to the fish as if the man is taller than what he actually is.

Q. To a fish under water, viewing obliquely a fisherman standing on the bank of a lake, the man looks

taller than what he actually is

shorter that what he actually is

the same height as he actually is

depends on the obliquity

When a ray from man O in air (rarer medium) goes to water (denser medium), then it bends towards the normal. Extend MN backwards meet at point O′. Therefore, it appears' to the fish as if the man is taller than what he actually is.

When a ray from man $O$ in air (rarer medium) goes to water (denser medium), then it bends towards the normal. Extend $MN$ backwards meet at point $O^{'}$ . Therefore, it appears' to the fish as if the man is taller than what he actually is.