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  1. Problems
  2. /Optics
  3. /Prisms and Dispersion of Light

Prisms and Dispersion of Light

Physics
+ Upload a Problem
More in OpticsReflection of LightRefraction of LightLenses and Optical InstrumentsThe Human Eye and VisionWave OpticsPrisms and Dispersion of LightLight in the Atmosphere
13 problems
Type:
1.
The red bow of a rainbow is 42° from the point opposite the Sun.
High School (9–10) · Prisms and Dispersion of LightStemPy LabStemPy Lab
Hard
2.
On a showery afternoon the Sun is 24° above the horizon, and you see two rainbows.
High School (9–10) · Prisms and Dispersion of LightStemPy LabStemPy Lab
Medium
3.
Explain why a rainbow is a bow (part of a circle), and why red is on the outside and violet on the…
High School (9–10) · Prisms and Dispersion of LightStemPy LabStemPy Lab
Medium
4.
A student wants to make a rainbow with a garden hose on a sunny afternoon, when the Sun is 35° high.
High School (9–10) · Prisms and Dispersion of LightStemPy LabStemPy Lab
Easy
5.
For a glass, the refractive index depends on the wavelength: n = 1.5046 + 0.0042/λ², with λ in…
High School (9–10) · Prisms and Dispersion of LightStemPy LabStemPy Lab
Hard
6.
Newton turned a second prism upside down and got white light back.
High School (9–10) · Prisms and Dispersion of LightStemPy LabStemPy Lab
Medium
7.
A narrow beam of pure red light goes through a prism.
High School (9–10) · Prisms and Dispersion of LightStemPy LabStemPy Lab
Medium
8.
A glass has a refractive index of 1.509 for red light and 1.524 for violet light.
High School (9–10) · Prisms and Dispersion of LightStemPy LabStemPy Lab
Medium
9.
White light goes through a prism. For which colour does the glass have the largest refractive index?
High School (9–10) · Prisms and Dispersion of LightStemPy LabStemPy Lab
Easy
10.
A ray goes through a 60° prism of refractive index 1.55 symmetrically, with i = e.
High School (9–10) · Prisms and Dispersion of LightStemPy LabStemPy Lab
Hard
11.
A ray falls on a prism of angle 55° and refractive index 1.52, at an angle of incidence of 45°.
High School (9–10) · Prisms and Dispersion of LightStemPy LabStemPy Lab
Medium
12.
A ray goes through a prism of angle 60°.
High School (9–10) · Prisms and Dispersion of LightStemPy LabStemPy Lab
Medium
13.
A narrow beam of light goes through a glass slab, and then through a glass prism.
High School (9–10) · Prisms and Dispersion of LightStemPy LabStemPy Lab
Easy