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प्रश्न
If VB, VG, VR be the velocity of blue, green, and red light respectively in a glass prism, then which of the following statement gives the correct relation?
विकल्प
VB = VG = VR
VB > VG >VR
VB < VG < VR
VB < VG > VR
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उत्तर
VB < VG < VR
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