A long straight horizontal wire carries a current I= 1.80 A to the left. A positive 1.00 C charge moves to the right at a distance 1.00 m above the wire at constant speed v = 4500 m/s . (Figure 1) What are the magnitude and the direction of the magnetic force on the charge? What is the magnitude F of the magnetic force on the charge?

The magnetic force dFg on a infinitesimal segment of current I is dFs = I dEx B Where di is the displacement vector of the infinitesimal current segment. The total magnetic force on a finite current segment is F = 1J (dL x B) 1. If the magnetic field is uniform in space the magnetic force on current simplifies to FB = {(x5). What is vector in this expression? Choose one. is the length of the current segment is the vector from the point where the current enters the uniform field to the point where the current leaves the uniform field. a. What is the magnetic force on the portions of the wire to the left of the dashed line? • is the current. 2. The magnetic field is zero to the left of the dashed line. The magnetic field to the right of the dashed line is uniform outwards. A current carrying wire goes through the region as shown. b. What is the magnetic force on the bottom wire segment? Write answer in component vector form. c. What is the magnetic force on the slanted wire segment?…

The accompanying figure shows a long, straight wire carrying a current of 10 A. What is the magnetic force on an electron at the instant it is 20 cm from the wire, traveling parallel to the wire with a speed of 2.0×105m/s?2.0×105m/s? Describe qualitatively the subsequent motion of the electron.

Q1/ A proton moving at 4.00 × 10“ m/s through a magnetic field of magnitude 1.70 T experiences a magnetic force of magnitude 8.20 × 10 N. What is the angle between the proton's velocity and the field?

The horizontal component of the Earth's magnetic field has a magnitude of 1.6 x 105 T. An electron is shot vertically straight up from the ground with a speed of 2.1 x 106 m/s. What is the magnitude of the acceleration caused by the magnetic force? Ignore the gravitational force acting on the electron.

Force on a Particle As shown in the picture below, you have a particle with a velocity that is traveling into an area of magnetic field. It is traveling at an angle relative to the magnetic field as shown in the image. B (Magnetic Field) Velocity q = 7.00 x 10-6 c v = 40.00 x 10³ m/s e = 30.00 degrees %3D B = 40.00 T Find the magnitude of the Force on the particle. Your Answer: Answer units

Two long, parallel wires are separated by 2.61 cm and carry currents of 2.61 A and 4.55 A, respectively. Find the magnitude of the magnetic force F that acts on a 3.45 m length of either wire. N F =

A proton travels with a speed of 8.7 ✕ 106 m/s at an angle of 21° west of north. A magnetic field of 0.34 T points to the north. (a) Determine the magnitude of the magnetic force on the proton. N(c) Determine the proton's acceleration as it moves through the magnetic field. m/s2 (Hint: The magnetic force experienced by the proton in the magnetic field is proportional to the component of the proton's velocity that is perpendicular to the magnetic field.)

In New England, the horizontal component of the Earth's magnetic field has a magnitude of 1.9 × 10-5 T. An electron is shot vertically straight up from the ground with a speed of 3.3 × 106 m/s. What is the magnitude of the acceleration caused by the magnetic force? Ignore the gravitational force acting on the electron.

What is the force on an electron moving in the negative z direction with a speed of 4.1 x 106 m/s in a magnetic field of (-3.6,5.2,-2.8) mT? Give the answer as a vector