Locate the image of the point P as seen by the eye in the figure.

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Solution

The presence of air medium in between the sheet dose not affect the shift.

The shift will be due to 3 sheets of different refractive index other than air.

$= [1 - (\frac{1}{12})] (0.2) + [1 - (\frac{1}{1.3})] (0.3) + [1 - (\frac{1}{1.4})] (0.4)$

= 0.2 cm above point P.

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Locate the image of the point P as seen by the eye in the figure.

The presence of air medium in between the sheet dose not affect the shift. The shift will be due to 3 sheets of different refractive index other than air. =[1−(112)](0.2)+[1−(11.3)](0.3)+[1−(11.4)](0.4) = 0.2 cm above point P.

The presence of air medium in between the sheet dose not affect the shift.

The shift will be due to 3 sheets of different refractive index other than air.

$= [1 - (\frac{1}{12})] (0.2) + [1 - (\frac{1}{1.3})] (0.3) + [1 - (\frac{1}{1.4})] (0.4)$

= 0.2 cm above point P.