2 14 The central fringe of the interference pattern produced

Last updated: 6/13/2023

2 14 The central fringe of the interference pattern produced by light of wavelength 6000 is found to shift to the position of fourth bright fringe after a glass plate of refractive index 1 5 is introduced in path of one of beams The thickness of the glass plate would be 1 4 8 mm 2 8 23 mm 3 14 98 mm 4 3 78 mm