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22.A prism of angle 10^° is used to see dispersion of light. The refractive index for red and violet colour of light is 1.51 and 1.52, respectively. What will the dispersive power of prism?

Answer» 22.A prism of angle 10^° is used to see dispersion of light. The refractive index for red and violet colour of light is 1.51 and 1.52, respectively. What will the dispersive power of prism?


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