What might happen if you were to remove all light from the setup after the discs have all become buoyant

Although light from the sun appears white, it is actually made up of a lot of different colors. this portion of the electromagnetic spectrum, we call white light is referred to as within the electromagnetic spectrum.

Which object is most likely represented by a dot?

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes