A thin prism of angle 6° and... | Ray Optics JEE Main 2022

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JEE MAIN 2022

27-07-2022 - S2

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A thin prism of angle 6º and refractive index for yellow light $\left(n_Y\right)$ 1.5 is combined with another prism of angle $5^{\circ}$ and $\mathrm{n}_Y=1.55$. The combination produces no dispersion. The net average deviation $(\delta)$ produced by the combination is $\left(\frac{1}{x}\right)^{\circ}$ . The value of x is …………

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