An object is placed directly below a glass block of thickness 3.0cm. Calculate the lateral...

JAMB 1994

An object is placed directly below a glass block of thickness 3.0cm. Calculate the lateral displacement of the object if the refractive index of the glass is 1.5.

A. 1.0cm
B. 1.5cm
C. 2.0cm
D. 2.5cm

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Correct Answer: Option A

Explanation

1.5 = \(\frac{3}{\text {apparent displacement}}\)

Apparent depth = 2cm

displacement = 3 - 2

= 1cm

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An object is placed directly below a glass block of thickness 3.0cm. Calculate the lateral...

Correct Answer: Option A

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