PHYSICS BOARD QUESTIONS: Do give correct answer of the 5th question."DO NOT SEND ANSWERS THROUGH LINKS"
Q.5. Draw a labeled ray diagram to illustrate
(i) Critical angle
(ii) Total internal reflection, for a ray of light moving from one medium to another.

Dear Student ,
(i) 
Image result for draw a lebel diagram to illustrate critical angle
(ii) 

Image result for draw a lebel diagram to illustrate total internal reflection
Regards

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