Write down uses of spherical mirrors.

Write down two uses of spherical mirrors.

Mention two uses of shperical mirrors.

A short linear object of length L lies on the axis of a spherical mirror of focal length f at a distance K from the mirror. Calculate the axial length of the image.

If the object distance and image distance from the focus of a spherical mirror of focal length f be x and y respectively, then

If a graph is drawn taking x and y as the object distance and the image distance respectively from the focus of a spherical mirror, the graph will be a

Write down one use of x-ray.

Write a spherical virus.

Write down uses of index numbers.

The focus of which spherical mirror is virtual ?