Two long straight wires carrying 3 A of conventional current are connected by a three-quarter-circular arc of radius 0.0867 m. An electric field is also present in this region, due to charge not shown on the drawing. An electron is moving to the right with a speed of 4x 105 m/s as it passes through the center C of the arc, and at that instant the net electric and magnetic force on the electron is zero. (Consider the charge of the electron: 9.=-1.6x10-19 C) Radius R 1 the arc is: B straight C. Electron The magnitude of the magnetic field due to the straight segments at the center of 2 The magnitude of the magnetic field due to the three-quarter-circular arc at the center of the arc is: [T] Barc Downward 3. The direction of the magnetic field due to the three-quarter-circular arc at the center of the arc is pointing to: Cinto the page Cout of the page OUpward

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Two long straight wires carrying 3 A of conventional current are connected by a
three-quarter-circular arc of radius 0.0867 m. An electric field is also present in this region,
due to charge not shown on the drawing. An electron is moving to the right with a speed of
4x 105 m/s as it passes through the center C of the arc, and at that instant the net electric and
magnetic force on the electron is zero. (Consider the charge of the electron:
9.-1.6x 10-19 C)
1
the arc is:
B
straight
=
Radius R
4.
Fmagnetic
Downward
5.
pointing to:
ORight
OLeft
OUpward
6.
F
electric
2
The magnitude of the magnetic field due to the three-quarter-circular arc at the
center of the arc is:
[T]
Bart
3.
The direction of the magnetic field due to the three-quarter-circular arc at the
center of the arc is pointing to:
Ointo the page
COut of the page
OUpward
7
CRight
OLeft
OUpward
C.-
The magnitude of the magnetic field due to the straight segments at the center of
[T]
Downward
V
Electron
I
The magnitude of the magnetic force on the electron at the center of the arc is:
[N]
Downward
The direction of the magnetic force on the electron at the center of the arc is
The magnitude of the electric force on the electron at the center of the arc is:
[N]
The direction of the electric force at the center of the arc is pointing to:
Transcribed Image Text:Two long straight wires carrying 3 A of conventional current are connected by a three-quarter-circular arc of radius 0.0867 m. An electric field is also present in this region, due to charge not shown on the drawing. An electron is moving to the right with a speed of 4x 105 m/s as it passes through the center C of the arc, and at that instant the net electric and magnetic force on the electron is zero. (Consider the charge of the electron: 9.-1.6x 10-19 C) 1 the arc is: B straight = Radius R 4. Fmagnetic Downward 5. pointing to: ORight OLeft OUpward 6. F electric 2 The magnitude of the magnetic field due to the three-quarter-circular arc at the center of the arc is: [T] Bart 3. The direction of the magnetic field due to the three-quarter-circular arc at the center of the arc is pointing to: Ointo the page COut of the page OUpward 7 CRight OLeft OUpward C.- The magnitude of the magnetic field due to the straight segments at the center of [T] Downward V Electron I The magnitude of the magnetic force on the electron at the center of the arc is: [N] Downward The direction of the magnetic force on the electron at the center of the arc is The magnitude of the electric force on the electron at the center of the arc is: [N] The direction of the electric force at the center of the arc is pointing to:
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