Last Updated on May 17, 2025 by Sushanta Barman
Wien’s Displacement Law Plotter
This interactive plotter uses Wien’s Law (λₘₐₓ·T = b) to show how the peak wavelength of blackbody radiation shifts with temperature. Adjust the temperature range, slide to select a value, choose units, and observe the corresponding color and peak wavelength on the chart.
λₘₐₓ = b / T (b = 2.8978×10⁻³ m·K)
— K

I am a senior research scholar in the Department of Physics at IIT Kanpur. My work focuses on ion-beam optics and matter-wave phenomena. I am also interested in emerging matter-wave technologies.