When we look into a plane mirror, is the image of our face real or virtual?

एक पंक्ति में उत्तर

When we look into a plane mirror, the image of our face is virtual because the image cannot be obtained on a screen.

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अध्याय 6: Light - Spherical Mirrors [पृष्ठ २५८]

अध्याय 6 Light
Spherical Mirrors | Q 23 | पृष्ठ २५८

Explain the following term related to spherical lenses:- aperture

Explain the following term related to spherical lenses: focal length

Name the kind of mirror used to obtain :

A real and enlarged image

State two uses of a concave mirror.

Draw a ray diagram to show the formation of image of an object kept in front of a convex mirror. State three characteristics of the image.

Assertion: Incident ray is directed towards the centre of curvature of spherical mirror. After reflection it retraces its path.

Reason: Angle of incidence (i) = Angle of reflection (r) = 0°

An object is placed at a distance of 0.25 m
in front of a plane mirror. The distance between the object and image will be ______.

The radius of curvature of a spherical mirror is 18 cm. What is the focal length of this mirror?