Physics
Intensity from Malus's law
Intensity from Malus's law is a physical quantity describing the state, motion, or interaction of a system.
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I = I₀ cos² α
- 01Given
- 02Calculation
- 03Answer
What it means
Intensity from Malus's law is a physical quantity describing the state, motion, or interaction of a system.
How it works and where it is used
Use this calculation for optical systems, interferometry, diffraction, polarization, and wavelength measurement.