Question text
27 A parallel beam of light of wavelength 600 nm is incident normally on a diffraction grating. The grating has 300 lines per millimetre. What is the total number of intensity maxima from the grating? A 1 B 3 C 11 D 13
27 A parallel beam of light of wavelength 600 nm is incident normally on a diffraction grating. The
grating has 300 lines per millimetre.
What is the total number of intensity maxima from the grating?
A 1 B 3 C 11 D 13
Select your answer: