A lens with a focal length of 60cm is sitting 90cm in front
A lens with a focal length of 60cm is sitting 90cm in front of a lens of focal length 40cm. If a 12-cm tall object is 30cm from the first lens, where is the final image formed? How tall is it ? Show your answer with a small sketch.
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A lens with a focal length of 60cm is sitting 90cm in front of a lens of focal length 40cm. where is the final image formed
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