Physics
For a concave mirror, when the object is at the centre of curvature, the place and nature of the image formed is :
- at focus, real, inverted
- at focus, virtual, inverted
- at centre of curvature, real, inverted, diminished
- at centre of curvature, real, same size as that of the object
Related Questions
A ray either incident from the focus (or converging at the focus), after reflection from a spherical mirror :
- becomes perpendicular to the principal axis
- becomes parallel to the principal axis
- becomes normal to the focus
- passes through the centre of curvature
For a concave mirror, when the object is at infinity, the nature of the image formed at focus is
- virtual, inverted
- virtual, diminished to a point
- real, enlarged, inverted
- real, inverted, diminished to a point
For a concave mirror, when the object is at focus, the size of the image formed is:
- magnified
- highly magnified
- diminished
- of the same size
The image formed by a convex mirror is:
- erect and diminished
- erect and enlarged
- inverted and diminished
- inverted and enlarged