A diffraction grating of normally spaced lines, illuminated by parallel lines will give set of fringes with maxima of

A diffraction grating of normally spaced lines, illuminated by paralle

1.	A diffraction grating of normally spaced lines, illuminated by parallel lines will give set of fringes with maxima of
A.	dark bands
B.	light bands
C.	bright bands
D.	moderate bands
Answer» D. moderate bands