Experiment of December 13, 2020:
The time to submit an answer is over. You can now view the solution of the experiment.
What does Ms. Santa see?
A) The pin is not visible at all.
B) The pin appears in different colours of the rainbow depending on the viewing angle .
C) The pin appears much longer and has a colour fringing.
D) The pin appears much longer and, depending on the viewing angle, in different colours of the rainbow.