Question

व्हाट डू यू मीन बाय रेगुलर एंड इरेगुलर सॉलि़ड इन इंग्लिश ऑफ क्लास सिक्स​

Answer 1

Answer:

regular solid is smooth on which angle of incidence equal to angle of reflection.

irregular is rough on which angle of incidence is not equal to angle of reflection.

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