Physics, asked by gourish56, 1 year ago

a convex lens has a focal length of 40 cm calculate its power

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Answered by rs12467

17

So here's u r answer !

↪Focal length -> 40 cm

↪P = 1 / F (in m)

↪P = 1 / 0.4 m

↪P = + 2 . 5D

✌✌ hope you like my answer and it may help you ❤❤☺

Answered by anu522

10

ans..is in the attachment

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