Physics · Ray Optics
किसी गोलीय दर्पण की फोकस दूरी किसके बीच की दूरी होती है?
- 1अनंत और मुख्य फोकस (F)
- 2मुख्य फोकस (F) और ध्रुव (pole)✓
- 3अनंत और वक्रता केंद्र (C)
- 4वक्रता केंद्र (C) और ध्रुव (pole)
सही उत्तर देखें
मुख्य फोकस (F) और ध्रुव (pole)
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