Q.6 Single Choice
A pin 4 cm high is placed at a distance 80 cm from a
concave lens of focal length 20 cm. The size of
image formed is
4 cm ऊँची एक पिन को 20 cm फोकस दूरी के अवतल लेन्स से
80 cm दूरी पर रखा जाता है। निर्मित प्रतिबिम्ब का आकार है
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Answer:
0.8 cm. This is correct answer.Trust me 100%
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