Single slit diffraction is completely immersed in water without chang – McqOptions

MCQOPTIONS

1.	Single slit diffraction is completely immersed in water without changing any other parameter. How is the width of the central maximum affected?
A.	Insignificant
B.	Increases
C.	Decreases
D.	Becomes zero
Answer» D. Becomes zero

Discussion

No Comment Found

Related MCQs

What will be the linear width of the central maximum on a screen that is kept 5 m away from the slit, if a light of wavelength 800 nm strikes a slit of 5 mm width.
Determine the half angular width of the central maximum, if a wavelength of 1000 nm is observed when diffraction occurs from a single slit of 2 μm width.
Diffraction is common in light waves.
Single slit diffraction is completely immersed in water without changing any other parameter. How is the width of the central maximum affected?
A small circular disc is placed in the path of light from a distant source. Identify the nature of the fringe produced.
What should be the order of the size of an obstacle or aperture for diffraction light?
What is the cause of diffraction?
State the essential condition for diffraction of light to occur.