1. What is the apparent depth of a fish that is actually
1.0 m below the surface of a pond of clear, fresh water? 2. What is the apparent depth or location of a fish that
is actually 10 cm behind a fresh-water aquarium wall? 3. What is the real depth of a mosquito that appears to
be 5 cm from the surface of a piece of amber that has an index
of refraction of 1.5? 4. What is the real depth of a fish in fresh water that
appears to be 50 cm below the surface? 5. What is the real depth or position of a fish that appears
to be 10 cm from the wall of a fresh-water aquarium?