OPTICAL ILLUSIONS

1
OPTICAL ILLUSIONS

• BY
• PK SiNGH (PGT Physics)

2
ILLUSIONS AND PERCEPTION

• ILLUSIONS DEPEND ON PERCEPTION
• PERCEPTION HAS THREE LINKS

3
THREE LINKS TO PERCEPTION
EXTERNAL / PHYSICAL
VISUAL APARATUS
INTERPRETATION OF STIMULUS
4
WHAT IS AN OPTICAL ILLUSION ?

• illusions that deceive the human visual system
  into perceiving something that is not present or
  incorrectly perceiving what is present.

5
(No Transcript)
6
(No Transcript)
7
(No Transcript)
8
(No Transcript)
9
(No Transcript)
10
(No Transcript)
11
(No Transcript)
12
(No Transcript)
13
(No Transcript)
14
(No Transcript)
15
(No Transcript)
16
(No Transcript)
17
(No Transcript)
18
(No Transcript)
19
(No Transcript)
20
(No Transcript)
21
(No Transcript)
22
(No Transcript)
23
(No Transcript)
24
(No Transcript)
25
(No Transcript)
26
(No Transcript)
27
(No Transcript)
28
(No Transcript)
29
(No Transcript)
30
(No Transcript)
31
(No Transcript)
32
THE END

• REFERENCES
• INTERNET
• TEXTBOOK