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.
Concave lens. Concave lenses are thinner in the middle and thicker at the edges, causing light rays to diverge. Convex lenses are thicker in the middle and thinner at the edges, causing light rays to converge.
usually it starts burning something that it is in contact with but im not sure what its called
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.
The focus is the point at which light rays converge after passing through a lens or reflecting off a mirror. For a concave mirror or converging lens, the focus is in front of the mirror/lens. For a convex mirror or diverging lens, the focus is behind the mirror/lens.
Convex lenses always form smaller, virtual images
they are both lenses and form images
Convex lenses can form both real and virtual images. Real images are formed when rays converge at a point after passing through the lens, while virtual images are formed when rays appear to diverge from a point behind the lens.
Convex lenses can form real images. When light rays converge after passing through a convex lens, they form a real image that can be projected onto a screen.
A convex lens can form a real or virtual image, depending on the location of the object relative to the lens. It can also magnify or reduce the size of an object depending on the object's distance from the lens.
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.
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"
Convex lenses form real images because they converge light rays. When light rays pass through a convex lens, they bend inward and meet at a point called the focal point on the opposite side of the lens. This convergence of light rays at a point beyond the lens creates a real image.
A convex lens is more like a concave mirror in the way it produces images. A convex lens converges light rays to form real or virtual images, much like how a concave mirror can do the same by reflecting light. Both convex lenses and concave mirrors can produce both real and virtual images depending on the object's position relative to the lens or mirror.
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.