If the separation between the two slits in Double Slit Fraunhofer Diff – McqOptions

MCQOPTIONS

1.	If the separation between the two slits in Double Slit Fraunhofer Diffraction is changed, what change will be observed in the diffraction pattern?
A.	The fringe length will increase
B.	The fringe length will decrease
C.	Fringes will be colored
D.	No change
Answer» E.

Discussion

No Comment Found

Related MCQs

A screen is placed 2m away from the lens to obtain the diffraction pattern in the focal plane of the lens in a single slit diffraction experiment. What will be the slit width if the first minimum lies 5 mm on either side of the central maximum when plane light waves of wavelength 4000 are incident on the slit?
Find the missing order for a double-slit Fraunhofer Diffraction pattern if the slit widths are 0.2 mm separated by 0.6 mm.
The zone plate behaves like a ___________
Light of 6000 is incident on a circular hole and is received on a screen 50 cm away. What is the radius of the hole, if the intensity of light on the screen is 4 times the intensity without the hole?
Light of 5000 is incident on a circular hole of radius 1 cm. How many half period zones are contained in the circle if the screen is placed at a distance of 1 m?
In Double Slit Fraunhofer Diffraction, some orders of interference pattern are missing. It is called ____________
The radius of the half period zone is proportional to __________
In Fresnel Diffraction, the incident wavefront is _________
In Fresnel diffraction, the relative phase difference between the curved wavefront is ___________
If the separation between the two slits in Double Slit Fraunhofer Diffraction is changed, what change will be observed in the diffraction pattern?