Physics · Light - Reflection and Refraction
If the power of a convex lens is +3 dioptres, then its focal length will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1+0.33 m✓
- 2-3 m
- 3+3 m
- 4-0.33 m
Correct answer
+0.33 m
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