Question

Take a opaque vessel and place a coin in it. Move away from the vessel unit you cannot see the coin.stand there and ask your friend to pour water in the vesselCan you see the coin now?why​

Answer 1

Answer:

Explanation:

When water is poured then it is due to refraction of light taking place that the coin becomes visible. The light travels through the air, then through the glass and back through the air before it hits the penny so, making it possible for us to see the penny.  This means that light bends enough to make the penny appear to be invisible at certain angles.

Answer 2

Answer:

it is too hard

mark me brainlist☜ (⌐■-■)