Science, asked by deboppRICaay, 1 year ago

Find the power of a concave lens of focal length 2 m.

Answers

Answered by Anonymous
12
power =1/frequency
power =1/-2
power = - 0.5 dioptres
Answered by Anonymous
8
power =1/frequency
power =1/-2
power = - 0.5 dioptres
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