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Blur Quiz

This quiz is designed to test your knowledge about the concept of blur and its impact on vision. It includes questions related to the blurring of images and its effects on eyesight.

What causes blur in images?

Diffraction

Reflection

Refraction

How does the eye adjust to reduce blur when focusing on near objects?

Accommodation of the lens

Dilation of the pupil

Contraction of the iris

Which of the following is a common cause of blurred vision?

Myopia

Hyperopia

Astigmatism