Tamilnadu BoardEnglish MediumSTD 7ScienceT3 CH1 Light3 Marks
Question
What are regular and irregular reflection? Explain with the help of diagrams
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Answer
1. Regular reflection: When a parallel beam of light on striking some smooth and polished surface is reflected as a parallel beam of light, such a reflection is called regular reflection. 2. Irregular reflection: When a parallel beam of light, on striking some rough surface, is reflected in different directions, then such a reflection is called irregular or diffused reflection.
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