Physics · Light - Reflection and Refraction
An object of height 5 cm is placed in front of a concave mirror, and a real and inverted image of the same size is formed at a distance of 20.0 cm from the mirror. What is the distance of the centre of curvature from the pole of the mirror?
- 115 cm
- 25 cm
- 310 cm
- 420 cm✓
Correct answer
20 cm
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