12th Class Physics Ray Optics Question Bank Ray Optics Conceptual Problems

  • question_answer
    The wavelength of red light is almost twice that of violet light. Is the refractive index of a material also greater for red colour than that for violet colour?

    Answer:

                    No. Refractive index varies inversely with wavelength, so \[{{\mu }_{R}}<{{\mu }_{V}}.\]


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