Two long straight wires carrying6 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 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) Radius R C. Electron The magnitude of the magnetic field due to the three-quarter- 4. circular arc at the center of the arc is: Barr= ) The direction of the magnetic field due to the three-quarter-circular arc at the center of the arc is pointing to: 5. OInto the page OOut of the page OUpward ODownward ; The magnetic force acting on the electron calculated using the formula number (refer to the formula sheet) 6. 7. The magnitude of the magnetic force on the electron at the center of the arc can be calculated using: (1.6 x 10-19)x(4 x 10°)x(4.61 x 10-)x(cos(9

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al 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 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)
Radius R
C.
Electron
4.
The magnitude of the
magnetic field due to the three-quarter-
circular arc at the center of the arc is:
Bare=
) The direction of the magnetic
field due to the three-quarter-circular arc
at the center of the arc is pointing to:
5.
Olnto the page
OOut of the page
OUpward
ODownward
The magnetic force acting on
the electron calculated using the formula
number (refer to the formula sheet)
6.
个
7.
The magnitude of the magnetic
force on the electron at the center of the
arc can be calculated using:
(1.6 x 10-19)x(4 x 10°)x(4.61 x 10-5)x(cos(90))
(1.6 x 10-19)x(4 x 10°)x(4.61 x 10-)x(sin(0))
(1.6 x 10-19)x(4 x 10°)x(4.61 x 10-5)x(sin(45))
(1.6 x 10-19)x(4 x 10)x(4.61 x 10-5)x(sin(90))
8. ( ) The magnitude of the
magnetic force on the electron at the
center of the arc is:
Fmagnetic=
Transcribed Image Text:al 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 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) Radius R C. Electron 4. The magnitude of the magnetic field due to the three-quarter- circular arc at the center of the arc is: Bare= ) The direction of the magnetic field due to the three-quarter-circular arc at the center of the arc is pointing to: 5. Olnto the page OOut of the page OUpward ODownward The magnetic force acting on the electron calculated using the formula number (refer to the formula sheet) 6. 个 7. The magnitude of the magnetic force on the electron at the center of the arc can be calculated using: (1.6 x 10-19)x(4 x 10°)x(4.61 x 10-5)x(cos(90)) (1.6 x 10-19)x(4 x 10°)x(4.61 x 10-)x(sin(0)) (1.6 x 10-19)x(4 x 10°)x(4.61 x 10-5)x(sin(45)) (1.6 x 10-19)x(4 x 10)x(4.61 x 10-5)x(sin(90)) 8. ( ) The magnitude of the magnetic force on the electron at the center of the arc is: Fmagnetic=
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