Physics · Light - Reflection and Refraction
यदि किसी वस्तु को 30 cm की फोकस दूरी वाले उत्तल दर्पण से 20 cm की दूरी पर रखा जाता है, तो प्रतिबिंब ______ पर बनेगा।
- 1+12 cm✓
- 2-12 cm
- 3+6 cm
- 4-16 cm
सही उत्तर देखें
+12 cm
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