*Question 128: Magnetic Field/Solenoid A solenoid carries a current I. An electron is injected with speed...
*Question 128: Magnetic Field/Solenoid
A solenoid carries a current I. An electron is injected with speed v along the axis of the solenoid. When the electron is at the centre of the solenoid, the force it experiences is
Select one:
a. zero.
b. not zero and along the solenoid axis in its direction of motion.
c. not zero and along the solenoid axis opposite to its direction of motion.
d. not zero and perpendicular to the page.
e. none of these.
Homework Answers
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*Question 128: Magnetic Field/Solenoid
A solenoid carries a current I. An electron is injected with
speed...
An ideal solenoid carries a constant current. The solenoid has 50 turns/cm. There is an electron...
An ideal solenoid carries a constant current. The solenoid has 50 turns/cm. There is an electron moving in a perpendicular plane to the solenoid along a circular path with a radius of 1.5cm. The electron is moving at 0.025c. c = 2.998x10^8 m/s a) what is the angular frequency of the electrons motion b) what is the current in the solenoid c) what is the magnitude of the magnetic field in the solenoid
A long solenoid has 150 turns/cm and carries current i. An electron moves within the solenoid...
A long solenoid has 150 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 2.20 cm perpendicular to the solenoid axis. The speed of the electron is 0.044 c (c = speed of light). Find the current i in the solenoid.
A long solenoid has 140 turns/cm and carries current i. An electron moves within the solenoid...
A long solenoid has 140 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 2.51 cm perpendicular to the solenoid axis. The speed of the electron is 0.0518c (c= speed of light, equal to 2.998 × 108 m/s). Find the current i in the solenoid.
A long solenoid has 130 turns/cm and carries current i. An electron moves within the solenoid...
A long solenoid has 130 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 3.19 cm perpendicular to the solenoid axis. The speed of the electron is 0.0419c (c = speed of light, equal to 2.998 × 108 m/s). Find the current i in the solenoid.
PartA A coil of wire is shaped into a solenoid and carries a current. The resulting magnetic...
PartA A coil of wire is shaped into a solenoid and carries a current. The resulting magnetic field inside the solenoid points perpendicular to the axis of the solenoid is zero is uniform is stronger near the ends
A long solenoid has 150 turns/cm and carries current i. An electron moves within the solenoid...
A long solenoid has 150 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 2.68 cm perpendicular to the solenoid axis. The speed of the electron is 0.0404c (c = speed of light, equal to 2.998 x 108 m/s). Find the current i in the solenoid. Number Units the tolerance is +/-2%
cm A long solenoid has 193 turn and carries current i . An electron moves within...
cm A long solenoid has 193 turn and carries current i . An electron moves within the solenoid in a circle of radius 2.1 cm perpendicular to the solenoid axis. The speed of the electron is 0.0460c ( c = speedoflight). Find the current i in the solenoid in Ampere.
8c29p55) A long solenoid has 100 turns/cm and carries current i. An electron moves within the...
8c29p55) A long solenoid has 100 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 2.30 cm perpendicular to the solenoid axis. The speed of the electron is 0.054 c (c = speed of light). Find the current i in the solenoid.
A long, straight wire carries a current of 5.20 A. An electron is traveling in the...
A long, straight wire carries a current of 5.20 A. An electron is traveling in the vicinity of the wire. Part A At the instant when the electron is 4.30 cm from the wire and traveling with a speed of 6.10×104 m/s directly toward the wire, what is the magnitude of the force that the magnetic field of the current exerts on the electron? Part B What is the direction (relative to the direction of the current) of this force?...
(8c29p55) A long solenoid has 120 turns/cm and carries current i. An electron moves within the...
(8c29p55) A long solenoid has 120 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 2.20 cm perpendicular to the solenoid axis. The speed of the electron is 0.040 C (c = speed of light). Find the current i in the solenoid. 1830.68A mv^2/r=qvB Submit Answer Incorrect. Tries 5/10 Previous Tries
A long solenoid has 150 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 2.20 cm perpendicular to the solenoid axis. The speed of the electron is 0.044 c (c = speed of light). Find the current i in the solenoid.
PartA A coil of wire is shaped into a solenoid and carries a current. The resulting magnetic field inside the solenoid points perpendicular to the axis of the solenoid is zero is uniform is stronger near the ends
A long solenoid has 150 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 2.68 cm perpendicular to the solenoid axis. The speed of the electron is 0.0404c (c = speed of light, equal to 2.998 x 108 m/s). Find the current i in the solenoid. Number Units the tolerance is +/-2%
cm A long solenoid has 193 turn and carries current i . An electron moves within the solenoid in a circle of radius 2.1 cm perpendicular to the solenoid axis. The speed of the electron is 0.0460c ( c = speedoflight). Find the current i in the solenoid in Ampere.
(8c29p55) A long solenoid has 120 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 2.20 cm perpendicular to the solenoid axis. The speed of the electron is 0.040 C (c = speed of light). Find the current i in the solenoid. 1830.68A mv^2/r=qvB Submit Answer Incorrect. Tries 5/10 Previous Tries
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