Physics · Light - Reflection and Refraction
Which of the following statements about a spherical lens is NOT correct?
- 1A concave lens also possesses two centres of curvature.
- 2The optical centre coincides with the centre of curvature.✓
- 3The line joining the two centres of curvature is called the principal axis.
- 4Every spherical lens has two centres of curvature.
Correct answer
The optical centre coincides with the centre of curvature.
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