Question:
What is lens maker's formula?
What is lens maker's formula?
Updated On: Jun 1, 2024
- \(\frac 1f=(n-1)(\frac {1}{R_1}+\frac {1}{R_2})\)
- \(\frac 1f=(n-1)(\frac {1}{R_1}-\frac {1}{R_2})\)
- \(\frac 1f=(n+1)(\frac {1}{R_1}+\frac {1}{R_2})\)
- \(\frac 1f=(n+1)(\frac {1}{R_1}-\frac {1}{R_2})\)
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The Correct Option is B
Solution and Explanation
The correct option is (B): \(\frac 1f=(n-1)(\frac {1}{R_1}-\frac {1}{R_2})\).
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