MCQ
The distance between the object at 40 cm from a plane mirror and its image is ______.
- A40 cm
- ✓80 cm
- C20 cm
- D60 cm
✓
Answer
Correct option: B.
80 cm
(B) 80 cm
Hint: The distance between the object and its image $=|u|+|v|$
$\begin{array}{l}=40+40 \quad(\because \text { Here, }|u|=|v|) \\ =80 cm\end{array}$
Hint: The distance between the object and its image $=|u|+|v|$
$\begin{array}{l}=40+40 \quad(\because \text { Here, }|u|=|v|) \\ =80 cm\end{array}$
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