Physics, asked by kesarwaniangel6, 1 month ago

a combined lens is formed by combining 2 lens of powers 9.5 D and -15D. What is the nature and power of combining lens?

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Answers

Answered by siluverurahul

1

Answer:

-5.5D

Explanation:

we have to do the substraction in between them

so we get that 9.5D-15.D=-5.5D

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