MCQ
The image formed by a concave mirror:
- AIs always real.
- BIs always virtual.
- ✓Is certainly real if the object is virtual.
- DIs certainly virtual if the object is real.
|
Object
|
Image
|
| $\mathrm{O}_1$ | $\mathrm{I}_1$ |
| $\mathrm{O}_2$ | $\mathrm{I}_2$ |
| $\mathrm{O}_3$ | $\mathrm{I}_3$ |
| $\mathrm{O}_4$ | $\mathrm{I}_4$ |

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