You can only unlock the chapter using a special code that we will send you via the Viber app. Receiving a message is free of charge and with no obligations.
My phone number:
Get a code
In compliance with the law, persons under the age of 15 can enter their phone number only in the presence of a parent or guardian.
4-character code:
Check the received code
The page will be refreshed automatically in a few seconds.
Joe observes the reflection of an autumn landscape on the calm surface of a lake. He tries to explain to himself how the reflection comes about. Can you help him?
Mirroring the landscape on the water
The detailed solution steps are locked. Click on the blue button to unlock them.
A mirror image of the landscape is formed due to the reflected rays in the water. Joe sees a mirror image of the landscape in the water due to an extension of the reflected ray.
To view the solution, you need to log in.
You must confirm your username (email address) to view the solution.
To ensure the proper functioning of the website, OpenProf uses cookies that do not store personal data. By continuing to use the website, you agree to cookies. Tell me more »