An object of size 3cm is placed 14cm in front of a concave lens of focal length 21cm.Describe the image produced by the lens using a neat ray diagram.What happens if the object is moved farther from the lens?

Asked by SUHAS MELMURI | 14th Nov, 2013, 05:28: AM

Expert Answer:

Answered by Faiza Lambe | 14th Nov, 2013, 08:49: AM

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