Physics · Wave Optics
A diffraction grating has N total lines and the grating element is (b + e). For a light wave of wavelength λ, what is the maximum theoretical resolving power possible in the principal maxima?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(b + e - λ)2 Nλ2
- 2(b + e) N2λ
- 3(b + e)Nλ
- 4N(b + e)λ✓
Correct answer
N(b + e)λ
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