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.
A plane mirror will reflect an image without any distortion, a concave mirror will reflect an upside-down image that can be magnified or diminished depending on the object's distance, while a convex mirror will reflect a right-side-up image that appears smaller than the object. By observing how an object's reflection appears in the mirror, you can determine its type.
If the mirror is curved inwards then it is concave mirror and if the mirror is curved outwards it is convex mirror
Objective lenses are convex lenses.
Microscopes primarily use convex lenses. Convex lenses converge light rays to create a magnified image. There are also compound microscopes that incorporate both convex and concave lenses to enhance the quality of the image.
convex lens
In concave mirrors, the focal point, focal length, and magnification are important. Concave mirrors can form real or virtual images depending on the object's position relative to the mirror. In convex mirrors, the field of view and image size are important. Convex mirrors always produce virtual images that are smaller and upright compared to the object.
A concave moon appears with a darker shadow on one side, resembling a crescent shape, while a convex moon has a lighter shadow on one side, appearing more like a gibbous shape. Concave edges are associated with crescent and last quarter phases, while convex edges are associated with gibbous and first quarter phases.
One way to distinguish between a plane concave and convex mirror without touching them is to observe their reflected images. A concave mirror will produce an upright and magnified image of an object placed in front of it, while a convex mirror will produce an upright and diminished image. Another way is to look at the reflection of a distant object – a concave mirror will form a real image, while a convex mirror will create a virtual image.
To distinguish between a convex and concave lens using a printed piece of paper, hold the lens against the paper with the curved side facing up. If the text appears larger and clearer through the lens, it is a convex lens. If the text appears smaller and upside down through the lens, it is a concave lens.
concave
The opposite of convex is concave. Concave shapes have an inward curve, while convex shapes have an outward curve.
Any polygon that has an angle that is > 180º is a concave polygon. A convex polygon does not. e.g. All regular polygons are convex.
It can be convex or concave.
convex and concave
Lenses: converging (convex) and diverging (concave) Mirrors: concave and convex
concave=in convex=out
convex
A concave polygon has lines that curve inwards whereas a convex polygon has lines that curve outwards and they are found on and inside spheres
No, the meniscus is not always concave. It can be convex or flat depending on the liquid and the surface tension between the liquid and the container.