Physics, asked by ashumandal6699, 9 months ago

Calculate the focal length of a lens, if its power is – 2-5 D.

Answers

Answered by ZEOXYTeacher

3

Answer:

so.. easy cbse class 10 lol.....

Explanation:

i also solved it......

focal lenght will be -40cm or -0.4m

Answered by hafishaik231

3

Answer:

p=-2.5D

-1/2.5

= -0.4

hope it helps u ✌️✌️

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