Refraction Of Light 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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1 answer

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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1 answer

Define the term total internal reflection as used in refraction

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

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2 answers

What is dispersion of light?

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

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2 answers

State the laws of refraction

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

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1 answer

The figure below shows path of ray of yellow light through a glass prism. The speed of yellow light in the prism is 1.88 x 108m/s.

asked Aug 5, 2021 in Physics Form 3 by anony mous

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The diagram below show two prisms

asked Jul 29, 2021 in Physics Form 3 by anonymous

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2 answers

The figure below shows a ray of green light through a prism. The speed of green light in the prism is 2.0 x 108m/s

asked Jul 29, 2021 in Physics Form 3 by anonymous

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Define critical angle.

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

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State snells law of refraction. Describe an experiment to verify it.

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

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2 answers

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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The critical angle for a ray travelling from glass to air is 42º. Determine the refractive index of the glass

asked Jun 21, 2021 in Physics Form 1 by anonymous

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