Physics · Light - Reflection and Refraction
एक वस्तु को अवतल दर्पण के सामने उसकी फोकस दूरी के दोगुने (2f) पर रखा जाता है। प्रतिबिंब कितनी दूरी पर बनेगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12f✓
- 21.5f
- 34f
- 4f
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2f
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