Question

define power of lens . power of lens is+1.0d . what does it mean ?which type of lens it is ?​

Answer 1

Answer:

Power of lens is defined as the inverse of focal length (in meters ) of the lens

Answer 2

Answer:

Power of a lens is +1.0 D. The positive sign indicates that the focal length of the lens is positive which indicates the lens is a convex lens. Power is P = + 1.0 D = ∴ f = 1.0 m.

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