Figure shows a set up to perform Young's double slit experiment. A monochromatic source of light is placed at and , and act as coherent sources, and interference pattern is obtained on the screen. Column IColumn II(I)A thin transparent plate is placed in front of (A)Interference fringes disappear(II) is closed(B)There is a uniform illumination on a large part of the screen(III)A thin transparent plate is placed in front of (C)The zero order fringe will not form at (IV) is removed and two different sources emitting light of same wavelength are placed at and (d)Central maxima is formed below

Figure shows a set up to perform Young's double slit experi…

Physics Wave Optics Matching Type Question MCQ (Single Correct)

Figure shows a set up to perform Young's double slit experiment. A monochromatic source of light is placed at and , and act as coherent sources, and interference pattern is obtained on the screen.

Column I	Column II
(I)	A thin transparent plate is placed in front of	(A)	Interference fringes disappear
(II)	is closed	(B)	There is a uniform illumination on a large part of the screen
(III)	A thin transparent plate is placed in front of	(C)	The zero order fringe will not form at
(IV)	is removed and two different sources emitting light of same wavelength are placed at and	(d)	Central maxima is formed below