Science, asked by krao8236, 2 months ago

2) The focal length of a conver lens is 20cm
what is its power?

Answers

Answered by Anonymous

1

Answer:

As we know the formula ,

P =1/f

P = 100/20

P = +5 Diopter

please mark me as a brainlist

Answered by GaneshRM2006

0

Answer:

power of a lens = 1/f

here focal length of the lens = 20cm

power of the lens = 1/20 D

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