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Lenses

Asked by 27th May 2008, 6:35 PM
Answered by Expert
Answer:

If both the converging lenses are of equal focal lengths then they should be placed at a distance of 2f apart from each other so that a parallel beam of light becomes parallel after passing through two lenses.

regards

toppers expert

Answered by Expert 30th May 2008, 2:46 AM
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