Lens Effect due to Ripple

At A (B), the water surface curves downwards (upwards), the light emerges from that region will diverge (converge)
and hence the image of the object beneath the water surface will be diminished (enlarged) .

• The author (Chiu-king Ng) has the copyright on all the simulations in this website.
• Email phyAA@phy.hk, where AA is the prime number following 7.
• Last Update:2019-3-20