When you will go to school, after a shower you will definitely find a mirror to spruce up your look that added confidence. Why use the mirror? Mirror did you use? You use a mirror is a flat mirror. Why not use a concave mirror or convex mirror? Flat mirror surface is very smooth and has a flat surface on the pemantulannya, usually made of glass. Behind a thin metal coated glass so shiny opaque. When you reflect, shadow your face is behind the mirror, face to face with the twin seemed exactly the same. However, the position to be changed, right hand to left hand, your left ear to right ear, as well as all members of your body.
2. The image formation in the Mirror Flat
When you mirror, your reflection can never be held or captured by the screen. Such shadows are called shadow virtual or pseudo shadow. Virtual image always lies behind the mirror. This shadow is formed due to the reflected rays are regularly on the mirror. Therefore, you can specify the properties of a flat mirror images. The properties of the image formed by a plane mirror is as follows.
- Virtual shadow.
- Same shadow as the object upright.
- Shadow as large as the object.
- Shadow as tall as the object.
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| Shadow image on a flat mirror |
- Make any two rays coming from the mirror surface to the upper part of the bottom of things and objects.
- Make the reflected beam by using the Law of Reflection of Light, which is the angle of incidence equals the angle reflectance.
- Extend the reflected rays are to meet at one point.
- The meeting point is the image of the object, the shadow formed a 'B'.
- Images which form is the result of the intersection of the extension so that the reflected rays of light called cyberspace.
