Physics · Ray Optics
A thin cylindrical rod of length 10 cm is placed horizontally along the principal axis of a concave mirror of focal length 20 cm. The rod is placed in such a way that the midpoint of the rod is at a distance of 40 cm from the pole of the mirror. The length of the image formed by the mirror will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 110.00 cm
- 213.33 cm✓
- 312.50 cm
- 48.33 cm
Correct answer
13.33 cm
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