Wavelength, Frequency & Photon Energy: E = hc/λ Across the Spectrum
This lesson is part of the course
In this lesson
You turn nine wavelengths from UV to infrared into frequency, photon energy in electronvolts and photons per second, then chart energy against wavelength.
Buy the course once for $9.99 to unlock every lesson and lab, the final exam and the certificate – lifetime access, no subscription.
Lessons in this course
- Speed of Light in Materials & the Refractive Index Locked
- Snell's Law, the Critical Angle & Total Internal Reflection Locked
- The Thin Lens Equation: Image Distance, Magnification, Real or Virtual Locked
- Optical Power in Dioptres: Lens Combinations & the Idea of an Eyeglass Prescription Locked
- Curved Mirrors: Concave & Convex, from Make-Up Mirrors to Car Mirrors Locked
- Photometry: Lumens, Candela, Lux & the Inverse-Square Law Locked
- LED Lighting Design: Lux × Area → Lumens → Number of Fixtures Locked
- Wavelength, Frequency & Photon Energy: E = hc/λ Across the Spectrum Locked