Physics · Ray Optics
Which one among the following is the fundamental governing principle responsible for image formation by lenses and mirrors?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Energy conservation
- 2Fermat's principle of stationary optical path✓
- 3Snell's law alone
- 4Law of reflection only
Correct answer
Fermat's principle of stationary optical path
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