Science, asked by satish295, 1 year ago

उत्तल-लेंस द्वारा बननेवाले मोमबत्ती के प्रतिबिम्ब को पर्दे पर प्राप्त किया जाता है । क्या प्रतिबिम्ब के पूर्ण आकार को पर्दे पर प्राप्त किया जा सकेगा यदि लेंस के नोचे के आधे भाग को काला एवं पूर्णतः अपारदर्शी कर दिया जाय ? अपने उत्तर को किरण-आरेख द्वारा स्पष्ट कीजिए।

Answers

Answered by Anonymous
0

Answer:

As size of image is (–)ve. So image is inverted and real. When the candle is moved closer to mirror, the screen would have to be moved farther and farther. However, when the candle is closer than 18 cm from the mirror, the image would be virtual and therefore cannot be collected on the screen

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