Question

A monochromatic light of wavelength 5600 Aº is incident normally on a single slit and
the diffraction pattern is observed on a screen. If the distance between the central bright
band and the third dark band is 2.4 cm and slit separation is 0.16 mm, find the screen
distance from the slit.
(a) 2.28 m
(b) 1.34 m
(C) 2.64 m
(d) 1.82 m​

Answer 1

Answer:

sorry don't know the answer