5. The figure shows a cross-section of a coaxial cable. The gray regions are rubber conductors. The current I2 is going into the page and I is going out. Determine the net magnetic fields at point a and b including direction. (See problem 31, chapter 29 in Physics for Scientists and Engineers)

Q: In an electric motor, 170 circular loops (each with a 15 cm radius) are wound around the armature. A…

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Q: What is the magnitude of the force per length on a vertical wire with a upward 32 A current in the…

A: Current, I = 32 A (upward)Northward component of magnetic field, BN=24.1μT=24.1×10−6TDownward…

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: 3. What must be the magnitude of a uniform electric field if it is to have the same energy density…

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Q: A 1.0-m-long, 1.0-mm-diameter copper wire carries a current of 50.0 A to the east. Suppose we create…

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Q: Which of the following accurately describes the magnetic field at a point along the bisector of a…

A: The magnetic field at a point along the bisector of a straight current-carrying wire of finite…

Q: A conducting thin rod of length L is suspended by two flexible wires as shown in the figure. The rod…

A: Given: The mass per unit length of the wire is 0.015 kg/m. The strength of the magnetic field is 3…

Q: The force on a loop of wire in a magnetic field shown in the attached image can be used to measure…

A: Step 1:Step 2:

Q: the currents are in guration (panel b), parallel to each othe tho forco for each

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Q: A segment of wire with length L is carrying a current I. The wire is oriented 30° above the…

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Q: A solenoid used to produce magnetic fields for research purposes is 2.0 m long, with an inner radius…

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Q: A straight wire with length 2326 cm carries a current 23 A which is directed to the right and is…

A:

Q: A wire of length L carries a current I, going from west to east, in the presence of a magnetic field…

A: Work done by magnetic force on moving charge is as follows; W=F→·v→W=Fvcosθwhere,F=magnetic…

Q: ii. A long wire has radius R =5 cm. By applying Ampere's law, derive an expression for the magnetic…

A: Given that: The radius of the long wire is R=5 cm The current in a wire is I=1 A The distance given…

Q: A conductor consists of a circular loop of radius 0.0584 m and straight long sections, as shown. The…

A: It is given that the radius of the circular loop is, R=0.0584 m, the wire is on the plane of the…

Q: equivalent of a ver If you were unfortu gnetic field would y How does this field

A: Given: I=20 kA carried by lighting bolts To calculate the magnetic field which is experienced.

Q: 3. Two long wires carry currents I, = 3.0 A, I, = 4.0 A. Each is at the corner of an equilateral…

A: Currents in 2 long wires are given by I1=3A and I2=4A and they are at the corners of equilateral…

Q: A wire with a cross-sectional area A and length L is carrying a current I. The wire is placed in a…

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Q: 3. A proton is released at point P with an initial velocity of 1 x 105 m/s directed to the right, as…

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Q: straight wire with length 2338 cm carries a current 29 A which is directed to the right and is…

A: straight wire with length 2338 cm carries a current 29 A which is directed to the right and is…

Q: Kieran measures the magnetic field of an electron beam. The beam strength is such that 1.90 x 1011…

A: Given data: The charge, q=1.90×1011electrons=1.90×1011×1.6×10-19 C=3.04×10-8 C The time t=1.30…

Q: Question #2. Find the magnitude of magnetic field dB at a distant h from the infinitesimal length of…

A: Given,A current carrying circular loop of radiud r,

Q: 2. A straight, stiff, horizontal wire of length 29 cm and mass 49 grams is connected to a source of…

A:

Q: 5. The drawing shows an end-view of two wires. They are long, straight, and perpendicular to the…

A: Given- I1 = 14 A I2 = 8 A a = 7.50 m b = 18 m

Q: In a cosmic ray experiment, a vertical beam of particles having a charge of magnitude 3e, and mass…

A:

Q: 3. A conducting wire is in the shape of a long cylinder of radius R and carries a nonuniform current…

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Q: 5. The loop of wire shown in Figure. A2.3 forms a right triangle and carries a current I = 5.00 A in…

A: in this question  we determine  force by simple equation .

Q: A uniform magnetic field points out of the page and is increasing at a constant rate of 0.300T/s. A…

A: Given :      Change in magnetic field, ∆B = 0.300 T/s     Change in time , ∆t = 1s     radius of…

Q: The wire loop shown below carries a current I in the direction indicated by the purple arrows.…

A: Note that the segments ab and cd do not contribute to any magnetic field at center. The field due to…

Q: 8. A 10 cm length of wire carries a current of 5.0 A. The wire is in a uniform magnetic field with a…

A: Given current(I)=5 A length(L)=10 cm=0.1 m magnetic field (B)=10 mT=10-2 T

Q: A rectangular coil of size L X L carrying current I is placed into magnetic field of magnitude B…

A: The force is given in terms of the current, magnetic field, and the length of the loop. F=IL×B

Q: you wrap insulated wire uniformly around a plastic tube 8.4 cm in diameter and 48 cm in length. You…

A: Given:-  you wrap insulated wire uniformly around a plastic tube 8.4 cm in diameter. The length L =…

Q: A 60.0-cm length of wire carries a current of 10.0 A. It is bent into an equilateral triangle loop…

A: The torque on a current carrying loop with current I and area A is:  τ=iAB       Equation 1 The area…

Q: You’re an electrical engineer designing an alternator (the gener-ator that charges a car’s battery).…

A: Given Diameter =D=10 cm radius = r=5 cm emf induced = 14 rpm =N=1200    ω=2πN60 =…

Q: 1. i. A positive charge enters a uniform magnetic field as shown. What is the direction of the…

A: 1) i) charge = positive sign of q = positive magnitude of magnetic field = B magnitude of velocity =…

Q: 9. Two long, straight wires are separated by distance, d = 21.0 cm. The wires carry currents of I1 =…

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Q: The segment of wire in the figure carries a current of I-8.00 A, where the radius of the circular…

A: Given: Radius of circular arc R=4.00 cm            Current in the wire I= 8.00 A…

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

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Q: Four long, parallel conductors carry equal currents of I = 4.40 A. The figure below is an end view…

A: Given that: I=4.40 Al=0.2 mve=3.13×105 m/s   (into the page)qe=-1.6×10-19 Cme=9.1×10-31 kg

Q: Option 2: a. An electron is moving at a speed of 4.45 x 105 m/s from north to south in a magnetic…

A: Given: Speed of electron,v=4.45×105m/sMass of an electron,me=9.1×10-31kgAcceleration due to…