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CBSE Class 10 Answered

Lenses
Asked by | 27 May, 2008, 06:35: PM
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.

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Answered by | 30 May, 2008, 02:46: AM

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