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When a burning stick of increase is moved fast in a circle a circle of red light is seen.​
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When a burning stick of increase is moved fast in a circle a circle of red light is seen.​

User JarrettV
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14 votes

Answer:

The impression of the image on the retina lasts for about 1/16th of a second after the removal of the object. If a burning stick of incense is revolved at a rate of more than sixteen revolutions per second, we see a circle of red light due to persistence of vision.

Step-by-step explanation:

User Saed
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