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CBSE Class 10 Answered

which of the 2 has more power , a lens of short focal length or a lens with a large focal length ?
Asked by | 27 May, 2009, 10:10: AM
answered-by-expert Expert Answer

lens of short focal length.

power = 1 / focal length

Answered by | 27 May, 2009, 10:11: AM

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