Wave OpticsMedium
Question
A parallel beam of light of wavelength 6000 
falls normally on a single slit of width 1 mm and the diffraction pattern is observed on a screen 2 m away. Find the distance between the first dark fringes on either side of central bright fringe :-
falls normally on a single slit of width 1 mm and the diffraction pattern is observed on a screen 2 m away. Find the distance between the first dark fringes on either side of central bright fringe :-Options
A.2.4 mm
B.3.2 mm
C.1.2 mm
D.None
Solution
Linear width of central maximum
wx =
wx = 2.4 mm
wx =
wx = 2.4 mm
Create a free account to view solution
View Solution FreeMore Wave Optics Questions
InYoung′s double slit experiment, a mica sheet of thickness t and refractive index m is introduced in the path of ...The wavelength of a distant star is 5700 Ao and the spectral light has a shift of 1.9 Ao towards red end then the veloci...In the Young′s double slit experiment, the interference pattern is found to have an intensity ratio between the br...Huygen′s principle is applicable to -...Two beams of light having intensities I and 4I interfere to produce a fringe pattern on a screen. The phase difference b...