Physics · Optics Terminology
लेंस के संदर्भ में, प्रतीक 'O' क्या दर्शाता है?
- 1मुख्य अक्ष (Principal Axis)
- 2वक्रता केंद्र (Center of Curvature)
- 3प्रकाशिक केंद्र (Optical Centre)✓
- 4फोकस (Focus)
सही उत्तर देखें
प्रकाशिक केंद्र (Optical Centre)
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