Question

b). Obsove the change that occurs when water is poured
into the bessel-why is the coin visible when water is
poured into it. check whether the coin has raised
Lip ly touching it. Try to draw that picture too
Explain the reasons for the disappearance and
Oppressorance of the coin​

Answer 1

Answer:

Why. Light bends when it passes from one medium (water) into another medium of a different density (air). This bending of light, called refraction, causes the apparent position of the coin to change to a shallower position1 (see diagram). The light bends when it passes from water to air on top of the water.