In a dark room a parallel beam of light falls on a white wall and the reflected light can be seen from anywhere because :

Wall is a rough surface and irregular reflection takes place from its surface.

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Wall is a smooth surface and irregular reflection takes place from its surface.

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Wall is a smooth surface and regular reflection takes place from its surface.

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Wall is a rough surface and regular reflection takes place from its surface.

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Solution

The correct option is A
Wall is a rough surface and irregular reflection takes place from its surface.

Wall is a rough surface and irregular reflection takes place from its surface and light is diffused in all directions.

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Similar questions

What type of reflection of light takes place from :

(a) a rough surface?

(b) a smooth surface?

The reflection taking place on a rough surface like a rock is an example of regular reflection.

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

Q. Regular reflection takes place on a polished surface.

State whether true or false.

Regular reflection takes place when the light beam falls on a highly polished surface.

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In a dark room a parallel beam of light falls on a white wall and the reflected light can be seen from anywhere because :

The correct option is A Wall is a rough surface and irregular reflection takes place from its surface. Wall is a rough surface and irregular reflection takes place from its surface and light is diffused in all directions.

The correct option is A
Wall is a rough surface and irregular reflection takes place from its surface.

Wall is a rough surface and irregular reflection takes place from its surface and light is diffused in all directions.