A long uniformly charged thread (linear charge density λλ = 2.3 C/mC/m ) lies along the xx axis in the figure.(Figure 1) A small charged sphere (QQ = -2.1 CC ) is at the point x=0cmx=0cm, y=−5.0cmy=−5.0cm. A.What is the direction of the electric field at the point x=7.0cmx=7.0cm, y=7.0cmy=7.0cm? E⃗ threadE→thread and E⃗ QE→Q represent fields due to the long thread and the charge QQ, respectively. B.What is the magnitude of the electric field at the point x=7.0cmx=7.0cm, y=7.0cmy=7.0cm?
A long uniformly charged thread (linear charge density λλ = 2.3 C/mC/m ) lies along the xx axis in the figure.(Figure 1) A small charged sphere (QQ = -2.1 CC ) is at the point x=0cmx=0cm, y=−5.0cmy=−5.0cm. A.What is the direction of the electric field at the point x=7.0cmx=7.0cm, y=7.0cmy=7.0cm? E⃗ threadE→thread and E⃗ QE→Q represent fields due to the long thread and the charge QQ, respectively. B.What is the magnitude of the electric field at the point x=7.0cmx=7.0cm, y=7.0cmy=7.0cm?
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A long uniformly charged thread (linear charge density λλ = 2.3 C/mC/m ) lies along the xx axis in the figure.(Figure 1) A small charged sphere (QQ = -2.1 CC ) is at the point x=0cmx=0cm, y=−5.0cmy=−5.0cm.
A.What is the direction of the electric field at the point x=7.0cmx=7.0cm, y=7.0cmy=7.0cm? E⃗ threadE→thread and E⃗ QE→Q represent fields due to the long thread and the charge QQ, respectively.
B.What is the magnitude of the electric field at the point x=7.0cmx=7.0cm, y=7.0cmy=7.0cm?
Transcribed Image Text:A long uniformly charged thread (linear charge density A = 2.3
C/m ) lies along the x axis in the figure.(Figure 1) A small
charged sphere (Q = -2.1 C ) is at the point x = 0 cm,
у— —5.0 сm.
1 of 1
Figure
Ethread
7.0 cm
7.0 cm
EQ
thread
5.0 cm
Transcribed Image Text:Part A
What is the direction of the electric field at the point x = 7.0 cm, y = 7.0 cm? Ethread and Eo represent fields due to the long thread and the charge
Q, respectively.
Express your answer to two significant figures and include the appropriate units.
HA
?
Value
Units
a =
counterclockwise from the +x axis
Submit
Request Answer
Part B
What is the magnitude of the electric field at the point x = 7.0 cm, y = 7.0 cm?
Express your answer to two significant figures and include the appropriate units.
HA
E =
Value
Units
Submit
Request Answer
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