4. Three wires are positioned as shown in the figure (I & II: semi-infinite; III: infinite). The 1" wire carries an upwards current io and the 2d wire carries a downwards current 2io. dp d a) In order to cancel the magnetic field at point P, what should the amplitude and direction of the current in the 3d wire be? || 3 d b) Indicate the directions of the forces exerted by the wires on each other.

Q: 3. Two long parallel wires are separated by the distance 10cm and carry currents of 3.0 A and 5.0 A…

A:

Q: A long, straight wire carries a current of 8.0 A. A portion of the wire is bent into a loop of…

A:

Q: The current segments RQ of length a and QP of length b carry current l2 and located near an infinite…

A: Given:

Q: Two long parallel wires are separated by 2.6m. Each wire has a 32 A current, but the currents are in…

A: GIVEN: Separation distance between wires, d=2.6 m Current in each wire, I=32 A 1) Magnitude of net…

Q: 6. A proton moves through a uniform magnetic field, B = 5μT at a velocity, v= 8 x 10-6m/s. Calculate…

A:

Q: 1. Find equivalent resistance between: i) F and G; ii) F and H. R 2. An electron is moving through…

A:

Q: 6. A wire mass m, resistance R, lay at rest across zero-resistance long metal rails separated by…

A: Given, ε0=50 Vl=12.0 cmB=1.50 TR=0.350 Ω

Q: If an electron travelling at 5.8 x 10^7 m/s is introduced perpendicularly into a magnetic field of…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A 25 cm longsolenoidhas 650 turns. A 300 mA current passes through its wire a) Find the magnetic…

A:

Q: 6. +-2 points SerCP11 19.3.P.006.MI. My Notes Ask Your Teach A proton moves perpendicular to a…

A: Magnetic field is obtained as,

Q: Which of the following are true?   I. In a ferromagnet, permanent atomic magnetic moments tend to…

A: In a ferromagnet, permanent atomic magnetic moments tend to align parallel to each other even in…

Q: 1) An electron is traveling in the -x direction near a current-carrying wire as shown. The wire…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: An oxygen-16 ion with a mass of 2.66 * 10-26 kg travels at 5 * 106 m/s perpendicular to a 1.20T…

A: Mass of ion, m=2.66×10-26kg Speed of ion, v=5×106m/s Magnetic field strength, B=1.2T Radius of…

Q: 4. Two parallel wires each carrying a current of 2.2 A in the same direction are shown below. 2.2 A…

A: The objective of the question is to find the direction and magnitude of the net magnetic field at…

Q: A straight wire carrying a 3.0-A current is in a uniform magnetic field oriented at right angles to…

A:

Q: NOTE: Use g=9.81m/s², Ho = 4 + 10-7T.m/A,n = 3.14 and k = 9 + 10°Nm²/C² in your calculations if…

A: The current flowing through the wires are given as, i1=1 A, i2=2 A, and i3=3 A. The distance between…

Q: Draw a square ABCD with 3 long current carrying wires at A,B,C such that 1 at A into the page, 12 at…

A: The magnetic field direction due to a current-carrying wire can be found using the right-hand rule.…

Q: 4. Two parallel wires each carrying a current of 2.2 A in the same direction are shown below. 2.2 A…

A: The objective of the question is to find the direction and magnitude of the net magnetic field at…

Q: A metal wire is resting on a U-shaped conducting rail, as shown. The rail is fixed in position, but…

A: Using the Lenz’s law, the current will flow from Counter Clockwise through the square loop. Through…

Q: [1×10-" C] A particle with a charge and a 3.1x10 " kg m's follows a circular path in a plane…

A: Given data:  Charge (q) = 1×10-12 C Momentum (P) = mv = 3.1×10-15 kg.m/s Magnetic field (B) = 2.5 T…

Q: 1. Draw the magnetic field lines between these two magnets. Will these two magnets repel or attract…

A:

Q: 6. Two parallel wires carry currents in the opposite directions. One current is 15 amps into the…

A:

Q: 2. Each of the lettered points at the corners of the cube in figure represents a positive charge q =…

A: See below

Q: What would be the magnetic field at point P due to two parallel, current-carrying wires (direction…

A: I1=6 A, d1= 0.02 mI2=15 A, d2= 0.04 m

Q: A point charge q with mass m moving with a velocity of ở = vî enters a uniform magnetic field…

A: The magnetic force acting on a charged particle depends upon the charge of the particle, velocity of…

Q: A positively-charged point particle, q, with a speed of v = 3.0 x 105 m/s enters a uniform magnetic…

A: Lorentz law  When a moving charge particle enters a uniform magnetic field it experiences a force if…

Q: Indicates the direction of the current (I) in the conductor below from the magnetic field lines.…

A:

Q: A circular current loop of radius R carries current I. There are two region of uniform magnetic…

A: Given, Radius of the circular loop=R current=I

Q: Two long straight wires are parallel to each other and have equal currents, X and Y, running…

A: Given Calculate the direction of magnetic field created by current Y at point B?

Q: For regions i and ii in Fig. 2., a. Draw the direction of the magnetic field. b. Draw the direction…

A: Current in the conductor is flowing upward.

Q: II. PROBLEM SOLVING: 1. A 2m wire which carries a current of 5A is placed in an external magnetic…

A: Given length of the wire - 2m  Current through the wire- 5A magnetic field - 0.25 T  Current through…

Q: Shown in the figure below is an experiment with an electron (9 - -1.602e-19 Coulombs, m - 9.109e-31…

A:

Q: 4. The magnetic field at the center of a 1.0 cm di- ameter loop is 2.5 mT. (a) What is the current…

A:

Q: 1. Calculate the magnetic force exerted on a moving electron (v= 2x105 m/s) in a given magnetic…

A: Given. Q = 1.67*10-19 V = 2*10⁵ m/s B = 6mT Angle = 40°

Q: 3. A straight wire carries a current of 40 A in a uniform magnetic field (magnitude = 80 mT). If the…

A:

Q: Charge in a Magnetic Field 6. A charge of + 2.0 x 10-2 C and mass of 0.20 kg is moving at 4 m/s [W]…

A: The solution to the following parts is given below :-

Q: True or False 1. The force of attraction or repulsion between two magnetic poles s directly…

A:

Q: 13. Two infinitely long wires are placed as shown in the figure on the right, with /1 = 120 A placed…

A: Given a=15.0cm=0.150m,  I1=120A I2=55.0A a) First the current through wire at x=0 is upward…

Q: 1. Find equivalent resistance between: i) F and G; ii) F and H. 2R 2. An electron is moving through…

A:

Q: An electron moves along the z-axis with V₂ = 2.6 x 107 m/s. As it passes the origin, what are the…

A:

Q: 1. a) Shape a is also bent as shown by an infinitely long wire, find the direction and size of the…

A: (a) Refer to the figure :  Let us name the parts of the wire as shown in the figure. The magnetic…

Q: Four long wires are each carrying 4.0 A. The wires are located at the 4 corners of a square with…

A: