Ray optics formula of class 12.
Answer (1)
20th Jan, 2022
Ray optics formulas are
|
Total internal refraction |
n1n2 = sin(r) sin(i). n1n2=sin(r)sin(i) |
|
Critical angle, θ |
sinθ=n2n1sinΘ=n2n1 |
|
Prism formula |
μ=sinA+δm2sinA2μ=sinA+δm2sinA2 |
|
Lens maker formula |
1f=(μ−1)(1R1−1R2) |
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