Refractive Index Questions and Answers

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A glass block of thickness 12 cm is placed on a mark placed on a plain paper. The mark is viewed normally through the glass. Calculate the apparent depth of the mark and hence the vertical displacement. (refractive index of glass is 1.5)

asked Aug 23, 2021 in Physics Form 1 by anony mous

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Given that the refractive index of diamond is 2.42 and the velocity of light in air 3.0 X 108 m/s,calculate the velocity of light in diamond.

asked Aug 23, 2021 in Physics Form 3 by anony mous

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Define critical angle.

asked Jul 26, 2021 in Chemistry Form 3 by anony mous

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A ray of light passing from air to glass is incident at angle of 30°. Calculate the angle of refraction in the glass if the refractive index of glass is 1.50.

asked Jul 26, 2021 in Physics Form 3 by anony mous

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