Superposition at right angles
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Transcript Superposition at right angles
Superposition at right angles
Vibrations having equal
frequencies.
Vibrations having different
frequencies.
Vibrations having equal
frequencies.
x A1 sinωt φ1
y A2 sinωt φ2
sin wt φ sin wt cos φ cos wt sin φ
x
y
2xy
2
2
cos φ2 φ1 sin φ2 φ1
2
A1 A2 A1A2
2
2
x
y
2xy
2
2
cos δ sin δ
2
A1 A2 A1A2
2
2
x
y
2xy
2
2
cosδ sin δ
2
A1 A2 A1A2
2
2
If = / 2
معادلة قطع ناقص
x
y
2 1
2
A1 A2
2
2
If = / 2 , A1 = A2 =A
x y A
2
2
2
دائرة
x 2 y 2 2xy
2
2
cosδ sin δ
2
A1 A2 A1A2
If = o , ,2 , ..
x
y
2xy
2
0
2
A1 A2 A1A2
2
2
2
x
y
0
A1 A2
A2
y
x
A1
x
y
A1
A2
خط مسقيم
Vibrations having different
frequencies.