Question
Sun January 13, 2013 By:

IS THERE ANY OTHER FORMULA FOR REFRACTIVE INDEX OTHER THAN I HAVE STUDIED IN MY 10TH NCERT SCIENCE BOOK?

Expert Reply
Sun January 13, 2013
refractive index = sini/sinr
we find a relationship between the wavelength  = v/f in a medium and the wavelength 0 = c/f in vacuum:
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