Question

Please correct answer with explaination​

Answer 1

ஜ۩۞۩ஜ ӇЄƳƛ MƛƬЄ ஜ۩۞۩ஜ

Please refer to the attachment.

Correct option is 2.

нσρє нєℓρѕ !❤️❤️

Answer 2

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REFER THE ATTACHMENT...

YOUR ANSWER SHOULD BE 2 OPTION......

The critical angle is the angle of incidence where the angle of refraction is 90°. .

HOPE IT HELP...

MARK IT AS BRAINLIEST❤❤

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