What is the minimum height a mirror has to be for you to see your whole self in it?
3-feet
What is the shortest mirror you can use to see your entire image?
In the diagram below, what is the shortest mirror that would allow you to see the full length of your body however far away you stand from the mirror? The answer is half the height of yourself, and we will prove that as follows!
What should be the minimum height of man so that he may see image of S in mirror?
Since the mirror is exactly half the distance between object and image, then the triangle formed by the mirror and the two lines of sight must be half the size – the mirror must be half the height of the person.
How can a plane mirror make a room wider?
Answer: For the light rays being striking the plane mirror, the angle of reflection becomes equal to the angle of incidence. The room will appear bigger or double of its size due to distance is multiplied by 2 in the reflection. Thus the room appear larger and double in size as of actual dimension.
What are 3 uses for plane mirrors?
Uses of Plane Mirror :
- 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.
Is mirror a power?
When an image is formed in front of the mirror, the distance of image is taken as – (negative) and when the image is formed behind the mirror, the distance of image is taken as + (positive)….Thank you.
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How does a plane mirror work?
Plane mirrors work because the light rays create a virtual image behind the mirror. Light rays from the object strike the mirror and reflect according to the law of reflection. Therefore, our eye and brain track the light rays backward to a position from which they appear to have come.
What is the drawback of convex mirror?
The disadvantages of convex mirror are that they make it appear like those objects are at a more noteworthy distance than they actually are. This is the reason “the objects on the mirror are closer than they appear” is written on the mirrors.