Identify
(i) PQ (ii) ∠LMR
(iii) NN2 (iv) RS
(i) Incident Ray
(ii) Angle of Deviation
(iii) Normal for emergent ray.
(iv) Emergent Ray
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Identify
(i) PQ (ii) ∠LMR
(iii) NN2 (iv) RS
(i) Incident Ray
(ii) Angle of Deviation
(iii) Normal for emergent ray.
(iv) Emergent Ray