Q1 of 50 Page 43

The focal length of plane mirror is......

A plane mirror can be considered as a spherical mirror of infinite radius of curvature. And Focal length is half of radius of curvature therefore it is infinity.

More from this chapter

All 50 →
1

At what distance in front of the concave mirror should an object be placed to get its virtual and erect image?

 1

The magnification of plane mirror is always

 1

The distance between the object at 2 m from a plane mirror and its image is....

 1

At what distance should an object be placed to obtain its real, inverted and of same height as the objet by a convex lens?