JEE Advanced 2015 Paper 1

Section: Physics
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Question : 8 of 60
 
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A young's double slit interference arrangement with slit S1andS2 is immersed in water (refractive index=4/3) as shown in the figure.The position of maxima on the surface of water are given by x2=p2m2λ2−d2,where λ is the wave length of light in air (refractive index =1),2d is the separation between the slits and m is an integer.The value of p is ?
[JEE Adv 2015 P1]
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