PHY · PHY-2026-C11-043भौतिकशास्त्र (Physics)
Concave lens, ray parallel to principal axis after refraction
- Apasses through 2F
- Bappears to diverge from first principal focus
- Cemerges parallel to principal axis
- Dpasses through second principal focus
उत्तर की प्रलंबित — केवळ संदर्भासाठी, गुण दिले जाणार नाहीत