A concave mirror is also called as a…………. mirror.

A convex mirror is also called as a………………. mirror.

Give scientific reasons: A concave mirror is called a converging mirror or focusung mirror.

In case of a concave mirror, an erect image is …………. .

State whether the following statements are True or false: A concave mirror is a converging mirror.

Give scientific reasons: A concave mirror is used for shaving.

The centre of the mirror surface is called its ………… .

An image of an object placed at infinite distance from a concave mirror is formed at ………. .

An object 2 cm in height is placed at a distance of 16 cm from a concave mirror. If the focal length of the mirror is 9.6 cm., find the image distance, nature and size of the image.

When an object is placed at 0.5 m from a concave mirror, its real image is formed at 0.75 m from the mirror. Find the focal length of the mirror and the magnification produced by the mirror.

A concave mirror is placed on a horizontal table, with its axis directed vertically upwards. Let O be the pole of the mirror and C its centre of curvature. A point object is placed at C. It has a real image, also located at C. If the mirror is now filled with water, the image will be.