Science, asked by debarshitahbildad, 7 months ago

3. The power of a lens is + 2.0 D.
a) Find the focal length of lens is m.
b) Name the kind of lens.

Answers

Answered by PSSBN

1

Answer:

Senior most eye lens of the length is 5.0.D

Answered by manjirimusale90511

1

Answer:

a. Focal length of the lens is -50cm or 0.5m. As the focal length of lens is negative, It will be a concave lens or diverging lens.

b. Its concave lens as its power is negative.

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