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We are able to see the objects around us due to _________, reflection.
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A plane mirror _________ reflects 100 percent light falling on it.
Describe the principle of simple periscope through an outline ray diagram. Give one of its uses.
A converging mirror, forms three times magnified virtual image when an object is placed at a distance of 8 cm from it. Calculate:
- the position of the image
- the focal length of the mirror.
Complete the ray diagram to show the image observed by the eye after reflection in the following figure.
An object is placed in front of a convex mirror of focal length 25 cm. By scale, a drawing shows the formation of image and states the nature of image.
Given that v = 10 cm.
The light ray gets _______ when it falls on any polished surface.
______ through which light can pass completely.
What happens when light hits a transparent object?
What kind of surface reflects light?
