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Image Shift in a Glass Slab

The thickness...

Question

The thickness of a glass slab of refractive index 3.5 is 1 cm. The shift in the object when looked through the slab is .

A

1.5 cm

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B

2 cm

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C

2.5 cm

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D

3 cm

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Solution

The correct option is C 2.5 cm
Shift = $t (μ - 1)$ = 1x(3.5-1) = 2.5 cm

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