JAMB - Physics (1998 - No. 27)
An object 0 lies at a distance m in front of concave mirror of focal length f. If m < f, then the final image obtained will be
virtual and diminished
magnified and erect
real and inverted
diminished and erect
解释
In a concave mirror, when the object distance is less than the focal length, we have an image which is:
- Virtual
- Erect and
- Magnified.