Ray optics formula of class 12.

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Ray optics formula of class 12.

PRADEEP KUMAR 20th Jan, 2022

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PRADEEP KUMAR 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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