3 items

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.

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

Hyperopia

Myopia

Astigmatism

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

Contraction of the iris

Dilation of the pupil

Accommodation of the lens

What causes blur in images?

Diffraction

Reflection

Refraction