Resolving Power of Grating

R = \frac{λ}{Δ λ} = m N

The ability of a grating to distinguish between two closely spaced wavelengths.

Variables

R

Resolving power

unitless

\lambda

Wavelength

m

\Delta\lambda

Minimum resolvable wavelength difference

m

m

Order number

unitless

N

Number of slits

unitless

Your notes

0/5000