Leumas Physics

Single-Slit First Minimum

a·sin(θ) = λ => θ = asin(λ / a)

What it says

Computes the angle of the first diffraction minimum for light passing through a single slit.

Symbols

SymbolQuantityDimension
λWavelength (m)L
aSlit width (m)L
θAngle of first minimum (rad)1

Work it out

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Connects to

Filed under Optics · derive through it in the explorer