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(9.) A
S
x
Light wave (6.0 × 10² hm) wave length falls
double shit and the 1sz 'dark
on a
fringe of interference is observed to be
at an angle of 12°, w the the horizontal
Central Line, the screen is 1.25m From the slits.
a.) Draw missing information belowd. (include the wave
the
=120
1.25-
m
d = (²+²) a
sin o
+2D
2 B
11
-1B
Ov
ÖD
13
=2D
b.) find the seperation (d) of the shits.
I sin = m+2) a
since
y-1,30
1ST Dark (1st min)
(ort) (6.0.10²³).10-9m)
(sin (120)
p
3rd Dok
3rd min
M=2
-6
C.) find the distance between the central bright Line
m=0 and the 3rd- dark fringe.
1
y = a
(m+ 2) = (6.0.107 m) (1.25m)
(1-44-10-6m)
Not 3
1.44.10
m
-
(2 + 1/2) = 1.30 m
Transcribed Image Text:(9.) A S x Light wave (6.0 × 10² hm) wave length falls double shit and the 1sz 'dark on a fringe of interference is observed to be at an angle of 12°, w the the horizontal Central Line, the screen is 1.25m From the slits. a.) Draw missing information belowd. (include the wave the =120 1.25- m d = (²+²) a sin o +2D 2 B 11 -1B Ov ÖD 13 =2D b.) find the seperation (d) of the shits. I sin = m+2) a since y-1,30 1ST Dark (1st min) (ort) (6.0.10²³).10-9m) (sin (120) p 3rd Dok 3rd min M=2 -6 C.) find the distance between the central bright Line m=0 and the 3rd- dark fringe. 1 y = a (m+ 2) = (6.0.107 m) (1.25m) (1-44-10-6m) Not 3 1.44.10 m - (2 + 1/2) = 1.30 m
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