The text discussed the magnetic field of an infinitely long, straight conductor carrying a current. Of course, there is no such thing as an infinitely long anything. How do you decide whether a particular wire is long enough to be considered infinite?

Q: 1. A 25 cm rod moves at 5.3 m/s in a plane perpendicular to a magnetic field of strength 0.39 T. The…

A:

Q: In the model of the hydrogen atom due to Niels Bohr, the electron moves around the proton at a speed…

A: given:v =2.1*106 m/sr = 7.6*10-12 m

Q: . A proton and a deuteron are moving with equal velocities perpendicular to a uniform magnetic…

A: Acceleration of charge particle of charge 'q' and mass  'm' moving perpendicular to magnetic field…

Q: Consider a straight conductor of length 6.1 cm. The conductor moves at Pight generating e.m.f. of…

A: Given L=6.1 cm=0.061 mB=10-3 Te.m.fε=2.5×10-5 V

Q: Consider a straight conductor of length 5.5 cm. The conductor moves at right angles to a magnetic…

A:

Q: How far away from a wire carrying a current of 5.0 A is the magnetic field equal to the typical…

A: Given data:  Current (I) = 5.0 A Magnetic field on the sun's surface (Bs) = 1.0×10-4 T Magnetic…

Q: A current carrying conductor that is 3.00 x 10-2 m long is placed perpendicular to a magnetic field…

A: Given: The length of the conductor is 3x10-2 m. The strength of the magnetic field is 5x10-2 T. The…

Q: Two long straight current-carrying wires are lined up parallel to one another at a distance d.…

A:

Q: A long solenoid has 100 turns/cm and carries current i. An electron moves within the solenoid in a…

A: The magnetic force on a charged particle moving through a magnetic field is given by F = evB

Q: At the surface of the Earth, the magnetic field has a strength of about 0.5 Gauss units which is…

A: A lot of objects on earth operate with the help of the magnetic field. If the earth's magnetic field…

Q: A straight 1.85m, 158g wire carries a current in a region where the earth's magnetic field is…

A:

Q: A Crude Magnetometer. You and your team have been tasked with estimating the magnetic field between…

A: Given Data: Length of the wire (L) = 6.5 cm = 0.65 m.Length of plastic spring (l) = 3.5 cm = 0.035…

Q: An electron moves at a speed of 520 m/s perpendicular to the direction of a uniform magnetic field…

A:

Q: current-carrying wire produces a magnetic field around it that moves in a direction given by the…

A: (1) A current-carrying wire produces a magnetic field around it that moves in a direction given by…

Q: Two long straight current-carrying wires are lined up parallel to one another at a distance d.…

A: Magnetic field produced by both wire is in opposite directions

Q: A proton moving in a circular path perpendicular to a constant magnetic field takes 3.23 μs to…

A:

Q: A 5.47 C point charge is moving with a speed of 6.98 m/s. It is moving perpendicular to a magnetic…

A: Charge (q) = 5.47 C  Speed (v) = 6.98 m/s  Magnetic field (B) = 6.28 T

Q: Consider a straight conductor of length 14.6 cm. The conductor moves at right angles to a magnetic…

A: Write the given values with the suitable variables. L=14.6 cm=0.146 mB=10-3 Tε=2.5×10-5 V Here, L,…

Q: A conductor with the length of 100 cm and carrying current 4 A is placed in perpendicular to a…

A: The length of the conductor is 100 cm = 1 m.The current in the conductor is 4  A.The strength of the…

Q: The figure shows a rectangular, 25-turn coil of wire, of dimensions 13 cm by 7.7 cm. It carries a…

A:

Q: A long solenoid has 100 turns/cm and carries current i. An electron moves within the solenoid in a…

A: Given that,when an electron moving in an uniform electric field, then the magnetic force will be…

Q: magnitude of the current in the wire

A:

Q: A thin metal rod that is 1.10 m long has a mass of 58.0 g. What is the minimum current (in A) in the…

A:

Q: Two long straight current-carrying wires are lined up parallel to one another at a distance d.…

A: I1 = 4 A (current in first wire) I2 = 2 A (current in second wire) magnetic field at the midpoint =…

Q: A proton is going 28 m/s when it is exposed to a 3 magnetic field (see below) and begins moving in a…

A: Given: Velocity of proton v =28 m/s Magnetic field B = 3 T Charge q = 1.6 ( 10-19) C Mass m= 1.67 (…

Q: "A rectangular current loop is lying on the xy-plane defined by 0 <= x <= 1, 0 <= y <=2 (in meters).…

A: Given that Current at loop (I) = 4mA = 4×10-3ax Amagnetic field (B)= -0.6 ay+0.8 azArea of…

Q: This time I1 = 1.31, I2 = 4.33 A, and the two wires are separated by 4.74 cm. Now consider the…

A: Given : I1= 1.31 A I2= 4.33 A q=2.18 × 10-6C d= 8.26 cm= 0.0826 m r= 4.74 cm= 0.0474 m V0=72.5 m/s

Q: Two long straight current-carrying wires are lined up parallel to one another at a distance d.…

A: Given Data:- Separation between the two wires is d. Currents through them are I1=4A, I2=2A Magnetic…

Q: A wire with a length of 3.8 m field of 0.78 T. and a mass of 0.7 kg is in a region of space with a…

A: Given that →Length of wireL=3.8m→Mass of wirem=0.71kg→Magnetic fieldB=0.78TMagnetic force due to…

Q: The magnetic field in the figure is decreasing at the rate 0.2 T/s. (Figure 1) You may want to…

A:

Q: An alpha particle (a helium nucleus) has a charge of +2e = +3.20e-19 C and a mass of 6.64e-27 kg.…

A:

Q: 2. A charge +Q moves with velocity v in a uniform magnetic field B. Q= +1.00 coulombs v = (2.50m/s)…

A: Given  Q= 1 C  v=2.50 m/s (i+k) B=2.50T(i-k) To find, Vector force acting on a charge in Newton

Q: I₁ 12

A:

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: A straight conductor of fixed length / is moving at 45 degrees to a uniform magnetic field of…

A: According to Faraday's law Induced emf = - rate of Change of magnetic flux

Q: A proton is accelerated in a particle accelerator from rest through a potential difference of 0.130…

A: Given; Potential difference V = 0.130 kV, Magnetic field B = 0.120 T , The mass of a proton m =…

Q: Directions: Answer the following problem, write your answer with complete solution. A particle with…

A: Charge of the particle (q) = 5 × 10-6 C Velocity of the particle (v) = 3 × 106 m/s Magnetic field (…

Q: Calculate the magnitude of the force on an electron moving at (8.0x10^0)×106 m/s at an angle of…

A: Required :  Force on electron

Q: et's take the Earth's magnetic field BE = 1.70 x 10-4 T pointing north. A metal cable attached to a…

A:

Q: Q. 21: An electron enters im a magmetic held of induction 2 mT with velocity of 1.8 × 10 m/s. The…

A: Magnitude of electromagnetic induction, B = 2 mT Velocity of the electron, v = 1.8 × 107 m/s

Q: R R/2↑ : d A single current-carrying circular loop of radius R = 8.8 cm is placed next to a long…

A: