Question

7.Write the lens formula.​

Answer 1

Answer:

1/v-1/u=1/f

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Answer 2

Answer:

1/v-1/u=1/f

Explanation:

"v" is the distance of the image form the optical center of lens

"u" is the distance of the object from the optical center of lens

"l" is the focal length of the distance

I hope this helps you