Question

Which of the following is the lens maker's formula
a) 1/f=(n-1)(1/R,+1/R2)
b) 1/f=(n+1)(1/R,-1/R2,)
c)1/f=(n-1)(1/R-1/R2,)
d)1/f=(n+1)(1/R, +1/R2)
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Answer 1

Answer:

Explanation:

C

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