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Class 12 Physics Practice Test: Ray Optics - Refraction through a Prism
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Avg score: 69% • Most missed: “Identify the prism formula from the following.”
Class 12 Physics Practice Test: Ray Optics - Refraction through a Prism
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10 Questions

1. The Refractive index and wavelength are directly proportional to each other.
2. The Refractive index of a material of a prism is different for different colors.
3. What is the difference in a deviation between any two colors called?
4. What is the angle between the incident ray and the emergent ray in a prism called?
5. Pick out the formula for dispersive power from the following.
6. The Refractive index of a material of a prism is different for different colors.
7. What is the condition for dispersion without deviation?
8. What is the condition for dispersion without deviation?
9. Which of the following is Cauchy’s formula?
10. Calculate the dispersive power of crown glass where μV=1.456 and μR=1.414.

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