Biology, asked by harsha116, 1 year ago

definition of after -image or persistence image in bio​

Answers

Answered by amir78262
2

Answer:

after image visual illusion in which retinal impressions persist after the removal of a stimulus believed be caused by the continued activation of the visual systemday after image may be positive corresponding in colour or brightness to the original image or negative been less bright of colour complementary to the original a common after image is the spot of light one see after a camera flash has been fired the after image is the most readily observed of the class of phenomena known as after sensation or after effects

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