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Physics test: Electric Phenomenon

Physics test: Electric Phenomenon Man perceives the world with his five sense organs, but most of the information about 90% is received from the eyes that perceive the world in color, and therefore chromatic information is the most important source of information for us. The color blindness, or Daltonism, was named after the physicist John Dalton, who also suffered from this vision. To see if you have problems with Daltonism, identify the numbers in the images.

Question 1 from 20: What number do you see in the picture?
Choose the right answer and then click the button     Next question ยป