Physics · Optics
निम्नलिखित में से कौन सा लेंस सूत्र (Lens formula) को दर्शाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11v + 1u = 1f
- 21h + 1v = 1f
- 31v - 1u = 1f✓
- 41v + 1f = 1u
सही उत्तर देखें
1v - 1u = 1f
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