concave mirror
A plane mirror forms an erect, virtual image of the same size as the object. As a person gets closer to a plane mirror, the image gets larger.
If our image is real and inverted and smaller than the object ,then it is a concave mirror; if the image is virtual and erect and larger than the object,then it is a convex mirror; if the image is of the same size as of the object,it is a plane mirror. that is how we can distinguish or identify which of the given mirrors are what. BUT if the angle is very small you cannot tell Plane is flat, convex it curves outwards and concave it curves inwards.
Convex mirrors make the image of the distant object clear and enlarged due to this we can see the objects on the other side of turns before taking the turn this is the reason why convex mirrors are fixed on blind turns of the mountain areas.
Plane mirrors(regular mirrors in households) laterally invert an object's image; letters are also laterally inverted and so they look different while seen in a mirror.
The way light is reflected is different in a concave mirror depending on the position and distance from the object. when light hits the concave mirror when it is near the object, the rays are scattered and it forms a virtual image, i.e it does not come on the screen. the image will be erect and higly magnified. When it is taken further from the object, the image becomes inverted and real, i.e it can be seen on a screen, and will still be magnified.
-A car's headlight, reflector lamps. -Concave mirrors can be used as makeup or shaving mirrors because an enlarged image can be obtained using a concave image. -Concave mirrors can also be mirrors used for dentists to see an enlarged image of a tooth.
convex lens(converging lens)
no it does not produce real image . it produce virtual and erect image
erect image is the copy of the object same as it appears.......for example stand in front of the plane mirror image seen is erect.
If the image is upside up view of the given object than it is called Inverted Image. If it remains as the object than it is called Erect Image
If an object lies within the focal length of a convex lens, its image will be erect, bigger in size and virtual. It will be on the same side of the object.
-- virtual-- actual size-- erect(referring to plane mirrors only)
Well first off, convex mirrors are diverging mirrors, which means when they reflect light rays, the light rays never meet. The image that forms when an object is any length away from the mirror, the image is VIRTUAL and erect, the height of the image is smaller than that of the object, and the image is always between the focal point and the vertex of the mirror. Hope that helped!
An image is erect if it is the same way up as the object. If they are upside down when compared to each other, the image is said to be "inverted".
It is because image formed by an convex mirror is always virtual, erect and smaller than the object. They are more helpful than the plane mirror because they give a wider view.
microscope
THough all are erect, in concave it will be enlarged in plane mirror of the same size as the object but in convex mirror it will be dimished