When an object is placed beyond the center of curvature $(C)$ in front of a concave mirror,where is the image formed and what is its nature?

$(i)$ Define a real image of an object.
$(ii)$ Name the mirror that:
$(a)$ can give a real as well as a virtual image of an object.
$(b)$ will always give a virtual image of the same size as the object.
$(c)$ will always give a virtual and diminished image of an object.
$(d)$ is used by a doctor in examining teeth.
$(iii)$ With the help of a ray diagram,explain the use of a concave mirror as a solar concentrator.

How many images are formed by two parallel mirrors?

$A$ beam of light incident on a plane mirror forms a real image on reflection. The incident beam is

What kind of mirror - concave,convex,or plain - would be best suited for use in a solar cooker? Why?

Which of the following conditions must be satisfied to obtain a magnified image of an object using a concave mirror?