Q. An object is placed at 15 cm from a convex lens of focal length 10 cm. Where should another convex mirror of radius 12 cm be placed such that image will coincide with the object.
A) 19.3 cm
B) 18 cm
C) 33 cm
D) 22 cm
Explanation
The correct answer is Option B: 18 cm.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.