Identify (i) PQ (ii) ∠LMR (iii) NN2 (iv) RS

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asked Mar 17, 2018 in Science by paayal (26,720 points) 4 6 11

Identify 

(i) PQ   (ii) ∠LMR 

(iii) NN2     (iv) RS

1 Answer

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answered Mar 17, 2018 by sanjaydas (61,430 points) 5 7 7
selected Mar 24, 2018 by Vikash Kumar
 
Best answer

(i) Incident ray 

(ii) Angle of deviation 

(iii) Normal on AC 

(iv) Emergent ray

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