Two long straight wires carrying 6 A of conventional current are connected by a three-quarter-circular Problem 9: (" arc of radius 0.0613 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 4 x 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) Radius R C. Electron 8. (.. The magnitude of the magnetic force on the electron at the center of the arc is: Fmagnetic 9. " ; The direction of the magnetic force on the electron at the center of the arc is pointing to: ORight OLeft OUpward ODownward

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Problem 9: (
-- Two long straight
wires carrying 6 A of conventional current
are connected by a three-quarter-circular
arc of radius 0.0613 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 4 x 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)
Radius R
C.
Electron
8. (..
magnetic force on the electron at the
The magnitude of the
center of the arc is:
Fmagnetic
9.
; The direction of the magnetic
force on the electron at the center of the
arc is pointing to:
ORight
OLeft
OUpward
ODownward
10.
; The magnitude of the electric
force on the electron at the center of the
arc is:
F
electric
11.(-
force at the center of the arc is pointing to:
The direction of the electric
ORight
OLeft
OUpward
ODownwar
Transcribed Image Text:Problem 9: ( -- Two long straight wires carrying 6 A of conventional current are connected by a three-quarter-circular arc of radius 0.0613 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 4 x 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) Radius R C. Electron 8. (.. magnetic force on the electron at the The magnitude of the center of the arc is: Fmagnetic 9. ; The direction of the magnetic force on the electron at the center of the arc is pointing to: ORight OLeft OUpward ODownward 10. ; The magnitude of the electric force on the electron at the center of the arc is: F electric 11.(- force at the center of the arc is pointing to: The direction of the electric ORight OLeft OUpward ODownwar
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