Which of the three mirrors is a convex mirror?

Identify the mirrors which reflect a parallel incident beam of light as parallel beam.

Identify the mirrors which reflect a parallel incident beam of light as converging beam.

For reflected rays shown in the figure, draw the corresponding incident rays.

Which of the three mirrors always produces an image equal in size to the size of the object?

Which of the three mirrors can produce diminished as well as enlarged image?

Which of the mirrors, always produces an image of size smaller than that of the object?

Which of the three mirrors, $\mathrm{A}, \mathrm{B}$ and $\mathrm{C}$, is used by dentists to observe cavities in the teeth?

Which mirror is used by doctors to focus light on a particular part of the human body, say inside the nose, throat etc.?