Wave OpticsHard
Question
In the laboratory, diffraction of light by a single slit is being observed. If slit is made slightly narrow, then diffraction pattern will :
Options
A.be more spreaded than before
B.be less spreaded than before
C.be spreaded as before
D.be disappeared
More Wave Optics Questions
In YDSE experiment, when two light rays make third minima, then they have:-...Mirage is a phenomenon due to :...Which light source is used in fresnel Biprism experiment :-...In Fresnel′s biprism experiment if the screen is moved away from the biprism, then the fringe width will :...In Young′s double slit experiment, one of the slits is so painted that intensity of light emitted from it is half ...