Physics · Light - Reflection and Refraction
In which case will a thin convex lens produce a real image with a magnification of exactly -1?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1When the object is at infinity
- 2When the object is placed between the centre of curvature and the focal point
- 3When the object is placed at the focal point (f)
- 4When the object is placed at twice the focal length (2f)✓
Correct answer
When the object is placed at twice the focal length (2f)
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