Question

5. Which of the following is the lens maker's formula
a) 1/f=(n-1)(1/R +1/R.)
b) 1/f=​

Answer 1

Answer:

Thanks for free points , and sorry because I can't answer this question

Answer 2

Answer:

see the attached image, that may help you

please mark as BRAINLIEST

where μ= Refractive Index

____Thank you____