Multiple Choice
Each pattern shown below would appear on a screen when monochromatic light of wavelength λ first passes through a narrow slit of width a and then strikes a screen. The darkest areas on the page represent the brightest areas on the screen. In which case does the slit have the greatest width?
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
Q37: Light from a helium-neon laser (λ =
Q38: Helium-neon laser light (λ = 6.33 ×
Q39: The centers of two slits of width
Q40: Plane waves of ultrasound, f = 51.0
Q41: The figures below represent interference fringes. The
Q41: In a double slit experiment, the distance
Q42: The electric fields arriving at a point
Q43: A planar cross section through two spherical
Q45: A laser beam (λ = 694 nm)
Q47: A planar cross section through two spherical