power of lense is 2.5D what kind of lense is it . and find focal length
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⭐Convex lens.
⭐F=1/p=1/2.5=10/25=2/5m=0.4m
Hope it's help you friend ☺️
⭐F=1/p=1/2.5=10/25=2/5m=0.4m
Hope it's help you friend ☺️
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