If Object is placed at focal point, then image will form at infinity. If object is placed between focal point and 2 F image will be bigger, real and inverted. If placed at 2 F, then it will form at apposite side, at 2 F, real, inverted and of same size.If placed away from 2 F, then image will be real, inverted,smaller and between focal point and 2 F.
image formed by the concave lens will be erect , virtual and smaller than the size of object.
A positive, inverted image.
A virtual image. The image may also seem farther and smaller than they actually are.
real img is formed but in one case a virtual img is formed when the object is b/w the focus and optical centre.
The image formed by a concave lens is always virtual, erect, smaller than the object and between the optical centre and the focus irrespective of the position of the object.
Different mirrors form different types of images. A convex mirror forms smaller, upright, and virtual images. They are also located behind the mirror.
Right-side-up , smaller the objects
Convex lenses for virtual images.
The top of the convex lens is thicker than the bottom.
This depends on the type of lens. If it is a convex lens then they converge at the focus on the other side of the lens. If it is a concave lens, then they diverge and appear to be coming from the focus present on the same side of the lens as the incident ray.
Convex (I prefer converging lenses) lenses are thicker in the middle than at the edges. This causes the rays to converge towards the principle axis (line running through the center of the lens perpendicular to the surface). two images will be formed. When the object you are viewing is farther from the lens than the focal length you will have an inverted real image. This image can be enlarged (when the object is between the focal length and twice the focal length), the same size (when the object is twice the focal length from the lens) or reduced (when the object is beyond twice the focal length). When the object is closer to the lens than the focal length you are using the lense as a magnifying glass and you will have an upright virtual image.
a concave lense
usually it starts burning something that it is in contact with but im not sure what its called
Convex lenses always form smaller, virtual images
they are both lenses and form images
Convex lens produces both real and virtual images. But concave lens produces only virtual images for real objects. If object is virtual then real image could be produced by a concave lens.
Convex(converging) lenses can form either real or virtual images.
The lens found in both the magnifying glass and human eye are called the convex lens. The convex lens can form real images and virtual images. In the magnifying glass the convex lens helps it form of an object that are larger or smaller tjan the object is. In the human eye, it helps focus the light on the back surface, or retina, of tje eye.
The lens found in both the magnifying glass and human eye are called the convex lens. The convex lens can form real images and virtual images. In the magnifying glass the convex lens helps it form of an object that are larger or smaller tjan the object is. In the human eye, it helps focus the light on the back surface, or retina, of tje eye.
The lens found in both the magnifying glass and human eye are called the convex lens. The convex lens can form real images and virtual images. In the magnifying glass the convex lens helps it form of an object that are larger or smaller tjan the object is. In the human eye, it helps focus the light on the back surface, or retina, of tje eye.
The lens found in both the magnifying glass and human eye are called the convex lens. The convex lens can form real images and virtual images. In the magnifying glass the convex lens helps it form of an object that are larger or smaller tjan the object is. In the human eye, it helps focus the light on the back surface, or retina, of tje eye.
The lens found in both the magnifying glass and human eye are called the convex lens. The convex lens can form real images and virtual images. In the magnifying glass the convex lens helps it form of an object that are larger or smaller tjan the object is. In the human eye, it helps focus the light on the back surface, or retina, of tje eye.
Convex lenses form real images and concave lenses form virtual images. But there is one case in which convex lens also forms virtual images. This is when object is placed between Principal Focus "F" and Optical Centre "O"
bigger (*or closer*)
Convex: Makes images smaller Concave: Makes images larger. Eventually as you take it away from the image it flips the image.