Experiment of December 6, 2023:

The time to submit an answer is over. You can now view the solution of the experiment.

Solution video:

Experiment:

Question:

What does Ms. Santa see when she looks at the line from above through the ruler set at an angle to the right or left?

A) Two lines appear.

B) If she lifts the ruler on the left, the line is moved to the right, if she lifts the ruler on the right, the line is moved to the left.

C) If she lifts the ruler on the left, the line is moved to the left, if she lifts the ruler on the right, the line is moved to the right.

D) The line disappears.