Dispersion of Light

Dispersion of Light

🎯 Learning Objectives

  • Students will be able to explain dispersion as wavelength-dependent refraction
  • Students will be able to describe Newton's prism experiments
  • Students will be able to explain rainbow formation

🧠 Core Concepts

  • wavelength_dependence
  • refractive_index_variation
  • spectrum
  • prism
  • rainbow
  • colors_of_light

📐 Formulas

n(λ) varies with wavelength
Refractive index depends on light wavelength (shorter wavelengths refract more)
Interesting Fact
The order of colors in a rainbow follows refraction angles: red (smallest angle) to violet (largest angle)
Key Scientist
René Descartes
Explained rainbow formation through refraction and dispersion
Ancient Wisdom
The prism revealing hidden colors parallels spiritual awakening revealing hidden aspects of consciousness; unity contains infinite diversity.
📚

Register as a teacher to see the full 45-minute lesson plan for free

Register as Teacher

Want to truly master this? Try the interactive lesson!

Start Lesson

Report an Issue

We use cookies
We use essential cookies to make our platform work. With your permission, we also use analytics cookies to understand how you use the platform and improve your experience.
Cookie preferences
Choose which cookies you allow. Essential cookies are always active because they are necessary for the platform to function. Analytics cookies help us understand how you use the platform.
Essential cookies Always active
Required for the platform to function. These cookies handle authentication, security, and session management. They cannot be disabled.
Cookie Provider Purpose Lifetime
physo-click-session PhysoClick Authentication and session management 30 days
XSRF-TOKEN PhysoClick Security — prevents cross-site request forgery Session
remember_web_* PhysoClick "Remember me" auto-login 60 days
cookie_consent PhysoClick Stores your cookie preferences 1 year
Analytics cookies
Help us understand how visitors interact with the platform. This data is used to improve features and user experience. No personal data is sold or shared with advertisers.
Cookie Provider Purpose Lifetime
_ga, _ga_*, _gid Google Page views and usage analytics 2 years
_clid, _clck Microsoft Session recordings and heatmaps 1 year