What is the difference between regular reflection of light and diffuse reflection of light ? What type of reflection of light takes place from

(a) a cinema screen 

(b) a plane mirror 

(c) a cardboard 

(d) still water surface of a lake

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1 Answers

In regular reflection, a parallel beam of incident light is reflected as a parallel beam in one direction; while in diffuse reflection, a parallel beam of incident light is reflected in different directions. 

(a) Regular reflection 

(b) Regular reflection 

(c) Diffuse reflection 

(d) Regular reflection

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