SSC CGL 2017 Tier 1 Questions and Answers

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General Knowledge
The-impression-of-an-image-persists-on-the-retina for about _________ of a second

The impression of an image persists on the retina for about _________ of a second

[A] 1/10th

[B] 1/8th

[C] 1/16th

[D] 1/5th

Answer & Explanation
Answer: Option [C]