Chemistry, asked by farsara2006, 4 days ago

Hey if power of 3 lenses are 2D, 1.5D and - 0.75D What is the total focal lenght?

Answers

Answered by aryaanand053

0

Answer:

36.36 cm

First add the power

and use the formula P = 1/F

Then convert the metre to cm

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