Question

➡️Define Reflection of light?​

Answer 1

HEYA MATE,

REFRACTION :

BENDING OF LIGHT WHEN THERE IS CHANGE IN MEDIA.EG: WHEN LIGHT ENTERS FROM AIR TO WATER, THE LIGHTBENDS TOWARDS THE NORMAL AND WHEN ENTERS FROM WATER TO AIR, IT BENDS AWAY FROM THE NORMAL, THIS IS DUE TO REFRACTION. WATER HERE IS OPTICALLY DENSER MEDIUM AND AIR IS OPTICALLY RARER MEDIUM.

HOPE IT HEPED!!!!!!!!!!!!             MARK AS BRAINLIEST!!!!!!!!!!!!!!!!

Answer 2

law of reflection of light.

1. All angles lies on the same plane.

2. angle of incidence is equal to angle of reflection.

How Reflection Occurs...

Reflection is a natural phenomena it occurs when a reflected light came from an object and enters our eye then we are able to see objects.

for example :-

A light coming from sun falls on an object then the reflected ray of an object came into our eye and then we are able to see the objects.

where image is formed in our eye??

image is formed in retina.

what is blind spot?

Blind spot is the place on our eye where there is no any optic nerves, so In blind spot image doesn't formed.

Optic nerve carry images from the retina to our brain then we are able to know which image is this.....

Some of the EYE DISEASES :-

1. Myopia (concave lens)
2. Hypermetropia (convex lens)
3. Cataract (non curable disease)

4. Presbyopiaia (need both concave AND convex lens)

Once EYE is damaged then it is very difficult to restore the damage of the eye IT take many MONEY.. and in some cases IT is non-curable by operations also.

EXAMPLE of NON-CURABLE DISEASE IS CATARACT

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