How does looking at the sun damage your eye?

Answer 1

Sun radiates Infra red and UV waves along with the visible light.

There is a lens in front of your eye.So sun light get focused to retina by this lens,.This will burn a hole in retina if you look sun for long time.

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Answer 2

Olivia Aldridge

Looking directly at the sun can damage the retina, the light-sensitive tissue at the back of the eye, due to the intense brightness and ultraviolet radiation emitted by the sun. This can lead to conditions such as solar retinopathy, where the cells in the retina are damaged, resulting in vision loss or distortion.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.