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Ophthalmic Assistant

Category - Patient Services and Education

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The dark spots seen after being photographed with a flashbulb are known as

positive afterimages.
negative afterimages.
floaters.
cataracts.

Explanation

Answer: B - negative afterimages.

The dark spots seen after being photographed with a flashbulb are known as negative afterimages. They occur because the retinal receptors have exhausted themselves with the high-intensity light and, as a result, become unresponsive for some time.

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