A fish sees the smiling face of a scuba diver through a bubble of air between them, as shown compared to the face of the diver the image seen by the fish will be

Question

A fish sees the smiling face of a scuba diver through a bubble of air between them, as shown compared to the face of the diver the image seen by the fish will be (A) smaller and inverted (B) smaller and erect (C) larger and erect (D) can be either above depending on the distance of the diver

Tardigrade Admin · Accepted Answer

The bubble is in water with air inside. As the .surrounding medium is water (denser) the nature of the lens formed by air bubble is diverging. Thus image formed is virtual, erect and smaller.

Q. A fish sees the smiling face of a scuba diver through a bubble of air between them, as shown compared to the face of the diver the image seen by the fish will be

smaller and inverted

smaller and erect

larger and erect

can be either above depending on the distance of the diver

The bubble is in water with air inside. As the .surrounding medium is water (denser) the nature of the lens formed by air bubble is diverging. Thus image formed is virtual, erect and smaller.