Three long straight wires are parallel and occupy the vertices of an equilateral triangle, as in the figure. The bottom 2 wires carry current into the page, while the current in the upper one is out of the page. All currents are 100A. a) Find the magnetic field at the center of the triangle, magnitude and direction. b) Suppose an electron were fired into the paper, with velocity v=108 m/s, initially along a line through the center of the triangle, which is parallel to the wires. What would be the initial force on it, magnitude and direction.

Q: A 5 T uniform magnetic field is oriented horizontally with respect to this page. A 3.0×10^ -6 C…

A: Field, B = 5 T Charge, q = 3×10-6 C Velocity, v = 1000 m/s Angle between field and velocity, θ = 90°

Q: An electron is shot into the uniform magnetic field shown. Draw the path that the electron will…

A: When an electron enters a uniform magnetic field, this magnetic field exerts a force on the electron…

Q: In the figure, four long straight wires are perpendicular to the page, and their cross sections form…

A: The direction of current in wire 1 and 4 are same and hence they attract each other. (note that the…

Q: A very long wire of radius R carries a current density given by J= Jor where Jo is a coustaut and r…

A: Answer uploaded in the 2nd step.

Q: In the figure, four long straight wires are perpendicular to the page, and their cross sections form…

A:

Q: A constant magnetic field of 100 µT is directed along the positive x-axis. If a 10 µC charge is…

A: Given data: Magnetic field B → = 100 μT i^ Change (q) = 10 μC Velocity v→ = 240×106 m/s j^ Required:…

Q: The figure shown is that of a uniform magnetic field directed in the positive z direction. An…

A:

Q: Two long, straight, horizontal parallel wires 2.4 mm apart carry currents of 21 A in opposite…

A: The given data we have: Current carried by the upper wire: 21A (right) Current carried by the lower…

Q: An electron enters the region in which there is a uniform magnetic field with a speed v=3.02 x10^6…

A: Given value--- speed v=3.02 x10^6 m/s . radius r=0.19 m . We have to find--- What is the…

Q: In the figure below, a long circular pipe with outside radius R = 3.2 cm carries a (uniformly…

A:

Q: A proton is accelerated from rest through a potential difference of 3500 volts. Then it enters a…

A:

Q: 8 μC charge travels from right to left through a magnetic field pointed out of the page. What is the…

A:

Q: Inside the dashed boundary shown in the figure is a uniform magnetic field directed into the page.…

A: Given:-  a uniform magnetic field directed into the page. An electron enters the magnetic field with…

Q: An electron moves at some instant of time in +x direction with velocity of 2.4x10^2m/s. A magnetic…

A: Given : Velocity of electron, v  = 2.4x102 m/s   direction is positive x direction Magnitude of…

Q: Consider the current-carrying wire shown in the figure. The current creates a magnetic field at the…

A:

Q: Currents of 3.0 A are placed at each of four corners of a square 12 cm on a side. The two currents…

A: Given information: The current in each wire (I) = 3.0 A The side of the square (a) = 12 cm = 0.12 m…

Q: An electron that is moving through a uniform magnetic field has a velocity v = (30 km/s)i + 25…

A:

Q: A beam of particles with charge –4e sent into a mass spectrometer travels undeflected through a…

A: a) Since the particle passes undeflected, the electric and magnetic fields are equal. We have…

Q: A thin conducting wire is bent into the shape shown in the figure. The circular portion of the wire…

A: Given: Current,I=1.20ARadius,r=24cm=24×10-2mPermeability of free space,μ0=4π×10-7N/A2 The magnetic…

Q: An electron moves in a circular path with a speed of 1.29 ✕ 107 m/s in the presence of a uniform…

A: SOlution: given that v = 1.29x107 m/s B = 2.16 mT

Q: An electron is projected with a velocity of 3x107 m/s East into a uniform magnetic field of 4 T…

A: The electron, moving eastwards enters a magnetic pointing downwards. So the direction of motion of…

Q: are out-of-page while one current is into the page. What is the magnitude and direction of the…

A:

Q: Imagine the xy coordinate plane is the plane of the page. A wire along the z-axis carries current in…

A: We know that a current-carrying conductor induces a magnetic field around it and the direction of…

Q: An electron travels with speed 1.80E+6 m/s between two parallel charged plates shown in the diagram…

A:

Q: 1. Consider three particles moving in a magnetic field that is coming out of the page. (a) Are the…

A:

Q: In the figure, four long straight wires are perpendicular to the page, and their cross sections form…

A:

Q: An electron moves in a circular path with a speed of 1.23 ✕ 107 m/s in the presence of a uniform…

A: The necessary centripetal force for motion of the electron is provided by magnetic Lorentz force on…

Q: The long, thin wire shown in the figure (Figure 1) is in a region of constant magnetic field B. The…

A:

Q: An electron traveling with a velocity of 6.0 x 105 m/s along the y direction enters a uniform…

A: Given Velocity of electron = v = 6.0 × 105 m/s in y Strength of magnetic field = B = 0.60 T in x We…

Q: A negatively charged ion with an excess electron moving with a velocity vx = 1.095 x103 m/s is…

A:

Q: A wire in the shape of an "M" lies in the plane of the paper. It carries a current of 2.0 A, flowing…

A: Force on a current carrying wire is given by:- Fm= i(L×B) Where; L= length of the wire i= current…

Q: n electron moves along the z-axis with v₂ = 4.7 x 107 m/s. s it passes the origin, what are the…

A: We are given the velocity of the electron. We know that the magnetic field at a point due to charge…

Q: After being accelerated to a speed of 1.80×105 m/s, the particle enters a uniform magnetic field of…

A: The given data are: v=1.8×105 m/sB=0.8 Tr=30 cm=0.3 m Here, v, B,and r represent the speed, magnetic…

Q: In the figure, four long straight wires are perpendicular to the page, and their cross sections form…

A: given that  current in each weir = 6.50 A  = I1 = I2 = I3 = I 3 I1 = I4   Out of Page  I3 = I2 In to…

Q: Consider the current-carrying wire shown in the figure. The current creates a magnetic field at the…

A: According to Biot-Savart law, the magnetic field due to the current-carrying segment is given by…

Q: Problem 2. In figure below, two semicircular arcs have radii b = 7.50 cm and a = 3.5 cm, carry…

A:

Q: Consider the figure shown with current 1 = 3.0 A and current 2 = 1 A.   What is the magnetic field…

A: Given I1=3.9A, I2=1.0A L=3.0cm=0.03m b=6.00cm=0.06m Let's take vertical direction on paper as…

Q: Problem 4 = The figure below shows a mass spectrometer, a device used to measure the masses of ions.…

A:

Q: The cylinder shown represents a cross-section of a long straight hollow wire with inner radius a and…

A:

Q: Each of the two "infinite" parallel wires (perpendicular to the plane of the page) carries a current…

A:

Q: An electron that is moving through a uniform magnetic field has a velocity v = (46 km/s)i + 40…

A: Given DataVelocity of the electron v→ = 46 km/si^ +40 km/sj^Force on the electron is  F→ =…

Q: A proton with a mass of 4.25 x10^26 kg travels at 5.69 x10^6 m/s perpendicular to a 2.35 T magnetic…

A:

Q: A long straight wire has a current of 0.581A travelling through it. The wire is placed so that the…

A: For the long straight the magnetic field is written as; B =μoI2πr ----(1) Here we have I is the…

Q: Current Attempt in Progress In the figure, four long straight wires are perpendicular to the page,…

A: Given, a=10.5 cmI=7.00 A

Q: In the figure, four long straight wires are perpendicular to the page, and their cross sections form…

A: The force acting between two parallel current carrying wire is attractive when the direction of…

Q: In the figure, point P2 is at perpendicular distance R = 29.5 cm from one end of straight wire of…

A:

Q: In the figure, point P2 is at perpendicular distance R = 25.1 cm from one end of straight wire of…

A: We know that we have given that P2 is at perpendicular distance R = 25.1 cm one end of a straight…

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.