JEE Main 11 Jan 2019 Shift 1 Solved Paper

Section: Physics
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Question : 24 of 90
 
Marks: +1, -0
The variation of refractive index of a crownglass thin prism with wavelength of the incidentlight is shown. Which of the following graphsis the correct one, if Dm is the angle ofminimum deviation?
[11 Jan 2019 Shift 1]
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