Science, asked by sunithahr131980, 7 months ago

The focal length of a spherical lens is -2 m. Its power and nature of lens are

1 point

a) -0.5D,convex

b) 0.5D, concave

c) -0.5D, concave

d) 0.5D, convex

Answers

Answered by magicdoll27

4

Answer:

d part

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