Chemistry, asked by madihachannel5, 6 days ago

9. Find the power of a concave lens of focal length 50 cm
a) 2 D
b) -2D
c) 0.02 D
d) -0.02D

Answers

Answered by affanmuhammed030

0

Answer:

-2d is the right answer

hope it helps you

mark me as brainliest

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