Biology, asked by chiranthanan21, 10 months ago

name the type of the lens if it power is 2.OD Find the focal lenght of this lens

Answers

Answered by Shivarajpadasalagi

0

Answer:

The focal length of this lens is 0.5cm

Answered by Anonymous

2

Answer:

concave lens.

f = 1 / -20

= 0.05

= 5 cm

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