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9. Ray optics abd optical instruments — Physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 SciencePhysics9. Ray optics abd optical instruments1 Mark
MCQ
Two vertical parallel mirrors $A$ and $B$ are separated by $10\,cm$. A point object $O$ is placed at a distance of $2\,cm$ from mirror $A$. The distance of the second nearest image behind mirror A from the mirror $A$ is $.........\,cm$
  • A
    $16$
  • ✓
    $18$
  • C
    $15$
  • D
    $14$
✓

Answer

Correct option: B.
$18$
b
The desired image is $18\,cm$ from $A.$

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