An infinitely long wire has a linera charge density λ = 3 x 10-6. What is the electric field a distance x=0.15m from the wire? m
An infinitely long wire has a linera charge density λ = 3 x 10-6. What is the electric field a distance x=0.15m from the wire? m
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Transcribed Image Text:An infinitely long wire has a linera charge density λ = 3 x 10-6. What is the electric field a
distance x=0.15m from the wire?
dy
Ey = 5
dEy
Ey
rewrite
dEy
=
dq =
dEx
€ ₁ = E= 2² 2
ZAEX
Cos & =
ydy
1²14²5/2
1
B
4T (electric field of a point charge)
(just by answer)
(21.7)
re write in terms
of x, y, a
Fill in limits of integration
for dy
show the result of
2)
1² + y²) ²³/2
to be
evaluated
Evaluate limits
(3x10 6 =)
Show final
Nm²
21 (8.8 5x10¹2 Nm ²) (0-1.5m) with direction
टर
awswe.
۲۷
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