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Question

A convex lens of focal length 10 cm forms images having magnitude of magnification three for any two positions of object. The distance between two such positions of image will be

10 cm फोकस दूरी का एक उत्तल लेन्स, वस्तु की किन्हीं दो स्थितियों के लिए आवर्धन 3 के परिमाण वाले प्रतिबिम्ब निर्मित करता है। प्रतिबिम्ब की इस प्रकार की दो स्थितियों के मध्य दूरी होगी

A
50 cm
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B
20 cm
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C
40 cm
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D
60 cm
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Solution

The correct option is D 60 cm
Solution

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