(a) An extended object in the form of an arrow pointing upwards has been placed in front of a plane mirror. Draw a labelled ray-diagram to show the formation of its image.
(b) State the uses of plane mirrors.
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solution An Extended object in the form of an Arrow Pointing Upward Has been placed in front of a plane mirror.Draw a labelled Ray-diagram to show the formation of its image.
Concept: Light reflection and refraction introduction.
Uses of Plane Mirror - definition
- They are used as looking glass.
- They are used in solar cookers.
- They are also used in constructing periscope which is used in submarines.
- They are also used to make kaleidoscope, a toy which produces beautiful patterns.
- They are also used in various scientific instruments.
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