Question
Physics Question on Ray optics and optical instruments
A concave mirror forms an enlarged, erect, virtual image of an object, only when the object is placed
A
at focus
B
between pole and focus
C
at the centre of curvature
D
between focus and centre of curvature
Answer
between pole and focus
Explanation
Solution
The image formed by the concave mirror is enlarged, erect and virtual when the object is placed between pole and focus as shown in figure.
In all other given positions of the object, the image is real.