Physics · Optics
Which of the following pairs regarding an optical system is NOT correctly matched?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Number of cardinal points — An optical system has four cardinal points
- 2Focal planes — The planes passing through the principal foci and perpendicular to the principal axis
- 3Nodal planes — The planes passing through the nodal points and perpendicular to the principal axis
- 4Principal points coincide with nodal points — When the optical system is situated in the same medium on both sides✓
Correct answer
Principal points coincide with nodal points — When the optical system is situated in the same medium on both sides
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