![A lens of focal length 12 cm forms an erect image, three times the](https://www.gkseries.com/blog/wp-content/uploads/2022/05/A-lens-of-focal-length-12-cm-forms-an-erect-image-three-times-the.png)
Q. A lens of focal length 12 cm forms an erect image, three times the size of the object. The distance between the object and image is:
A. 8 cm
B. 16 cm
C. 24 cm
D. 36 cm
Answer: 8 cm
A. 8 cm
B. 16 cm
C. 24 cm
D. 36 cm
Answer: 8 cm
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