![An image of an object produced on a screen which is about 36 cm](https://www.gkseries.com/blog/wp-content/uploads/2022/05/An-image-of-an-object-produced-on-a-screen-which-is-about-36-cm.png)
Q. An image of an object produced on a screen which is about 36 cm using a convex lens. The image produced is about 3 times the size of the object. What is the size of the object?
A. 12 cm
B. 33 cm
C. 39 cm
D. 108 cm
Answer: 12 cm
A. 12 cm
B. 33 cm
C. 39 cm
D. 108 cm
Answer: 12 cm
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