Question 12:
An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm.
Find the position and nature of the image.
Answer:
Focal length of convex mirror, f = +15 cm
Object distance, u = −10 cm
According to the mirror formula,
The positive value of v indicates that the image is formed behind the mirror.
The positive value of magnification indicates that the image formed is virtual and
erect.
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