[" 18.A concave mirror for face viewing has focal length of "0.4m" .Find the distance at which you hold the mirror "],[" from your face in order to see your image upright with a magnification of "5.]

A concave mirror for face viewing has focal length of 0.4m . The distance at which you hold the mirror from your face in oreder to see your image upright with a magnification of 5 is :

A concave mirror used for face viewing has focal length of 0.4 m . The distance at which you hold the mirror from your face in order to see your image upright with a magnification of 5 is ______ (in m).

For a concave mirror of focal length f, image is 2 times larger. Then the object distance from the mirror can be

For a concave mirror of focal length f, image is 2 times larger. Then the object distance from the mirror can be

A concave mirror of focal length f produces a real image n times the size of the object. The distance of the object from the mirror is

A plane mirror is placed 22.5 cm in front of a concave mirror of focal length 10 cm. Find where an object can be placed between the two mirrors, so that the first image in both the mirrors by concave mirror.Also find out magnification of the image produced by concave mirror

A concave mirror has a focal length of 25 cm. A person wants to see his face in this mirror, at what distance should the person stand ?