Question

explain refraction at a single refracting surface and derive the necessary formula​

Answer 1

Answer:

the change in directiom of path of light when it passes from one optically transparent meduim to another is called refraction of light

Explanation:

IN figure i have send

the ray of light is travelling from rarer to denser medium so it bends towards the normal

it it will be passing through denser to rarer medium it will bend away from the normal

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