Physics · Optics
यदि एक लेंस की फोकस दूरी +25 सेमी है, तो उसकी क्षमता क्या होगी?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-2 D
- 2+2 D
- 3-4 D
- 4+4 D✓
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+4 D
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