Question

Three light bulbs are concealed from an observer by an opaque wall as shown. Without shifting the positions of the observer and the bulbs, the images of which of the bulbs can the observer see from the plane mirror?

• A. P and R
• B. P and Q
• C. Only P
• D. Q and R

Answer 1

The correct option is B P and Q

In the above diagram images of the bulb are shown and the area of visible is shown. Only $P$ and $Q$ are visible but $R$ is not visible.