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Kerala PSC » Kerala PSC Study Materials » Psychology » ILLUSIONS
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ILLUSIONS

Illusions occur while the capacity of a person is distorted by a situation and it is important to know the cause, effect, and type of illusions.

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Illusions refer to a “sensory distortion” that can fool the senses of a person. It can be associated with any of the senses but one can better understand the visual illusions by science. Optical illusions indicate that it can happen while the human’s eyes and brain try to communicate with each other in a simple language. When the capacity of motion perception becomes distorted by a person, illusions occur.   

Concept of illusion

Illusions are the conflict between the facts one can understand and the facts. It is also a “false perception”. Illusions are a “misrepresentation” of a sensory stimulus that is real. For the incorrect perception, it can create a false impression. Illusions occur while sensation is distorted and it is a “psychological distortion”.  

Illusion examples

While a person watches a pencil which is in a glass of water, they may think that the pencil is bent or broken, but the fact is it is not broken. Besides this, when a picture consists of a different coloured circle and there is also a larger circle, though it is motionless it can be seen as a rotational circle that makes circles or holes. These are the illusion examples. By providing illusion examples, one can clearly understand the wonders of illusions. 

Illusions in psychology: An interesting thing to mess with your mind

Illusions are the psychological factor that indicates a “misperception in the presence of stimulus”. There is a conflict between real fact and the mind that creates misperception. Illusions can happen because the “effect of light” on any object such as a rainbow is the cause of the refraction of light. It is an illusion that happens in the atmosphere. Magicians show magic by creating illusions but the audience interprets it as something real. Various illusion examples can be used for entertainment. In the science park, there can be a section where illusion is the main attraction and people observe it with their different perspectives. Illusions in psychology are broadly used to indicate the inaccurate perceptions that occur for a sensory distortion. Illusions refer to powerful clues by which one can understand the way to process information in the brain. Illusion in psychology indicates that many people can be tricked by the optical illusion. Illusions can be a serious problem for a patient. The patient who is suffering from migraine can show illusions such as aura or movement of colours. 

What are the varied types of illusions in psychology?

There are different types of illusions in psychology such as:

  • “Optical illusions”

The optical illusion occurs while the image is created in such a way that can mislead a person to view it another way. It is a conflict between the brain and the real fact. It can be discussed with illusion examples, that is, while two men of different heights are standing over a slanted floor and the floor is covered with the checkmarks. People can see them in the same size and on a flat floor. 

  • “Auditory illusions”

The auditory illusion occurs when people can hear such tones that are not real. For example, people can hear shepherd tones in different pitches but it does nothing like that.

  • “Taste and smell illusions”

These illusions are different from others and it occurs when one smells it differently than others. It occurs when stimuli get conflicting information while producing smell. Similar facts can happen with taste. 

An optical illusion is one of the best illusions that one can engage with. Optical illusions can be created and it is made by different scientific factors. Due to the optical illusion the brain gets conflicting information that misleads the perception of human beings. Rainbow is a natural illusion and humans can create an illusion for entertainment like magic shows. Though illusions are psychological factors, they can be created based on science. It can happen due to the different effects of light, errors in “individual’s processing of sensory details”. Besides this, hearing different tones can be illusions while there is nothing like that happening there. These are some of the best illusions.

Conclusions

Illusions can create misinterpretation of the objects and it can happen for the misleading of the brain. It is the difference between our own perspective and the real fact. Effects of lights or different dimensions of the objects can create a different perspective from reality. It is different from hallucination. 

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Frequently asked questions

Get answers to the most common queries related to the Kerala PSC Examination Preparation.

What are the causes of illusions?

Ans: Reflection and refraction of light on an object In...Read full

What are the causes of “visual illusions'' in psychology?

Ans: While the brain and optical system get insufficient information about the...Read full

What are various types of visual illusions?

Ans: “Literal illusions” ...Read full

What are the effects of illusions in psychology?

Ans: People can identify the error with their own perception ...Read full

What is the importance of illusions?

Ans: It is the most important tool in neuroscience and it is used by “neuroscientists” to find out the w...Read full

Ans:

  1. Reflection and refraction of light on an object
  2. Insufficient sensory information about the object” that mislead the brain 
  3. Errors in the brain functioning for the conflict between brain and eye

Ans:

  1. While the brain and optical system get insufficient information about the objective
  2. A different function of the brain due to the mislead about the information

Ans:

  1. “Literal illusions”
  2. “Cognitive illusions”
  3. “Psychological illusions”

Ans:

  1. People can identify the error with their own perception
  2. There is a difference between the real fact and the way to view it
  3. It creates a “false impression” about the object
  4. It misleads the brain that creates a false interpretation
  5. It makes the people fool with a different perspective
  6. It can be visionary illusions, audible illusion and the illusion in smell and taste

Ans: It is the most important tool in neuroscience and it is used by “neuroscientists” to find out the way by which the brain can create the sense of reality that is visual illusions. It can be used to gather insight into the inner functioning of the visual systems. 

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