Correct option is B
The correct answer is (b) Concave.
A concave mirror can produce a virtual image larger than the object when the object is placed between the mirror and its focal point.
- Formed when light rays appear to diverge from a point behind the mirror.
- When the object is placed close to the concave mirror, within its focal length, the reflected rays diverge, forming a magnified virtual image.
- Plane Mirror: Always produces a virtual image of the same size as the object.
- Concave Mirror: Can produce both real and virtual images; the virtual image is larger when the object is within the focal length.
- Convex Mirror: Always produces a virtual image that is smaller than the object.
- Spherical Mirror: General term encompassing both concave and convex mirrors; specifics depend on the type.
A mirror is a smooth, polished surface that reflects light to form images. Reflection occurs due to the mirror's ability to bounce back most of the light striking its surface.
Plane Mirror:
- Description: Flat surface.
- Image Characteristics: Produces a virtual, upright image of the same size as the object.
- Uses: Dressing mirrors, periscopes, and optical instruments.
Spherical Mirrors:
- Curved surfaces with reflective coating.
- Subdivided into:
Concave Mirror (Converging Mirror):
- Description: Inner surface is reflective, shaped like the interior of a sphere.
- Image Characteristics:
- Can produce real or virtual images.
- Magnified virtual images when the object is within the focal length.
- Uses: Reflecting telescopes, shaving mirrors, headlamps.
Convex Mirror (Diverging Mirror):
- Description: Outer surface is reflective, shaped like the exterior of a sphere.
- Image Characteristics:
- Always produces a virtual, diminished, and upright image.
- Uses: Rearview mirrors in vehicles, surveillance.