Question

find the focus distance of the lens whose capacity is 2d​

Answer 1

Answer:

Focal length is inverse of power of lense.... F= 1/ P . so focal lenght of lens of power +2D is 0.5 m.

Explanation:

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Answer 2

Answer:

Focal length is inverse of power of lense.... F= 1/ P . so focal lenght of lens of power +2D is 0.5 m.

Explanation:

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