Which situation does not occur ? A) AA B) BA C) CA D) D
| Situation | Mirror | I/R | u | Image |
| A | Concave | f = 20 cm | 10 cm | Virtual |
| B | Concave | R = 20 cm | 15 cm | Real |
| C | Concave | f = 50 cm | 60 cm | Virtual |
| D | Concave | R = 25 cm | 13 cm | Real |
Which situation does not occur ?
A) AA
B) BA
C) CA
D) D
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