Physics · Light - Reflection and Refraction
When applying the Cartesian sign convention for spherical lenses to measure object and image distances, where are all measurements taken from?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The principal focus of the lens
- 2The centre of curvature of the lens surface
- 3The optical centre of the lens✓
- 4The pole of the lens
Correct answer
The optical centre of the lens
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