Image formed by a concave lens or a diverging lens is virtual,upright and smaller than the object.It is used by short sighted people.
In a concave lens the object always forms a virtual image. The convex lens also forms a virtual image.
concave lens formed virtual,erect and diminished image irrespective to the distance between the object and lens.
the image formed by convex lens are real but the images formed by concave lens are virtual concave mirror are commonly used in to torches search light and vehicles headlights to get powerful parallel beam of light they are often used as a wing a to see a larger image of the face the dentist use a concave mirrors to see larger image of that is open send large can give are used to concentrate sunlight to produce heat in solar furnace
how spores of mosses differ from spores of liverworts
the image formed by convex lens will converge at a point, while with a concave lens it will appear to diverge from a point.
In a concave lens the object always forms a virtual image. The convex lens also forms a virtual image.
image formed by the concave lens will be erect , virtual and smaller than the size of object.
Virtual image
A concave lens will appear!
concave lens formed virtual,erect and diminished image irrespective to the distance between the object and lens.
the image formed by convex lens are real but the images formed by concave lens are virtual concave mirror are commonly used in to torches search light and vehicles headlights to get powerful parallel beam of light they are often used as a wing a to see a larger image of the face the dentist use a concave mirrors to see larger image of that is open send large can give are used to concentrate sunlight to produce heat in solar furnace
how spores of mosses differ from spores of liverworts
the image formed by convex lens will converge at a point, while with a concave lens it will appear to diverge from a point.
concave lenses are prescribed by doctors
Never. Since the rays coming from a real object will always be diverging. The action of a concave lens is diverging action. Hence the already diverged rays will be dirverged further. Hence no chance of convergence. Only converging rays would form a real image. Hence the answer, NEVER.
In convex lens, the object beyond 2f is;image between2f and f.inverted image.smaller than the object.real image.in concave lens, the object beyond 2f is;smaller than that of the objecterectvirtual image
Convex: Makes images smaller Concave: Makes images larger. Eventually as you take it away from the image it flips the image.