1. A steady current I flows down a long cylindrical wire of radius a. Find the magnetic freld, both inside and outside the wire, if (a) the current is uniformly distributed over the outer surface of the wire and (b) the current is distributed in such a way that J is proportional to the distance to the axis

Q: An infinitely long wire carries a current of I = 140 A.   Part (a)  Consider a circle with a radius…

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Q: a.Find H in rectangular components at P(3,4,2) If there is a current filament on the z axis carrying…

A: Given: The current through the filament is I=5 mA. The position of point P is Px1,y1,z1=(3,4,2).

Q: A straight wire of radius a is aligned with the 2 axis and supports a cur I Σπα2 H=- Determine the…

A: Current through wire is I. Radius of wire is a. Current density is given by J=CurrentArea

Q: A metallic tube has inner radius a and outer radius b. A current I runs through the tube and is…

A: Given data- A metallic tube has inner radius a and outer radius b. A current I runs through the tube…

Q: tic field exceeds 0.10

A: The formula to calculate the magnitude of magnetic field is,Thus, the current will be,

Q: Problem 5: The figure shows a cross section of three long, straight, and parallel current- carrying…

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Q: Suppose you wish to measure the current in a wire.  You have a device that can measure the strength…

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Q: The current 7i flows uniformly in out of page direction for r<c, while the equal and opposite curren…

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Q: At what speed (in m/s) will a proton move in a circular path of the same radius as an electron that…

A: Ve = 7.80 x 106 mB = 1.20 x 10-5 T

Q: Suppose you have an infinitely long cylindrical current carrying wire with radius a=19cm. The…

A: Given: radius a=19cmcurrent density J=cr2a2c=7A/m2

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: The figure below shows a long conducting coaxial cable and gives its radii (R₁ = 3.9cm, R₂-8.7cm,…

A: We knkw that magnetic field due to a cylinder at distance r (r&gt;radius of cylinder ) is given as…

Q: (a) (b) Two parallel cables are set apart by a distance r = 20 cm. Currents I1 = 6.0 A and Il2 = 5.0…

A: Here first we have yo calculate magnetic field at position of cable 2 due to cable 1. Then using…

Q: An evenly distributed current I is carried by a thick cylindrical shell with inner radius a and…

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Q: A long solenoid has 120 turns/cm and carries current i. An electron moves within the solenoid in a…

A: Number of turns in solenoid is Radius of circle is Electron moves perpendicular to the solenoid…

Q: the

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Q: You observe an electron moving on your screen in a clockwise circle of radius 9.09 cm, at a constant…

A: Radius, R = 9.09 cm = 0.0909 mSpeed, V = 9.72 x 10^6 m/sField, B = ?

Q: Two long straight current-carrying wires are lined up parallel to one another in vacuum at a…

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Q: a)Subtract the expression that gives the magnetic field value B(r). (in the region r0 r2)

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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: Two parallel cables are set apart by a distance r = 40 cm. Currents I1 = 6.0 A and I2 = 10.0 A flow…

A: I1=6 AI2=10 Ar=0.4 m (distance between the wires)l=2 m (length of the wire)μo=4π×10-7Tm/A…

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: A hollow cylindrical conductor of inner radius 0.0133 m and outer radius 0.0262 m has a magnetic…

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Q: compute the magnitude of the magnetic field at the centre c due to the current passing through the…

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

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Q: Two long, parallel wires are separated by 2.8 m. Each wire has a 32-A current, but the currents are…

A: Magnetic Field is the region around a magnetic material or a moving electric charge within which the…

Q: Problem 1: A 2.5 m segment of wire supplying current to the motor of a submerged submarine carries…

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Q: b) If the radius of the cylindrical conductor is 2.00 mm and = 60 A, find the magnitude of the…

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Q: A 2.65 m segment of wire supplying current to the motor of a submerged submarine carries 1050 A and…

A: Given: Length of wire L = 2.65 m. Current in wire i = 1050 A Repulsive force felt by wire F = 4.4 N…

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: 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: Two long straight current-carrying wires are lined up parallel to one another in vacuum at a…

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Q: (b) A current I flows through a cylindric conductor with radius R. The current is uniformly…

A: The magnetic field according to ampere circuital law can be calculated as Line integral of magnetic…

Q: 12 Current i flows through the bended wire as shown in the figure. If the magnetic field magnitude…

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Q: wire P r2 R A hollow pipe and a current carrying wire outside of it. Drawing not to scale. The…

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Q: Two long straight current-carrying wires are lined up parallel to one another in vacuum at a…

A: magnetic field due to straight wire  B = μ0I/2πr

Q: A long straight wire has a radius R, and a current of 3.0 A is uniformly-distributed throughout its…

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Q: An infinitesimal elementdl = dzkis locat (0, 0,0) with a current I flowing along the direction of c…

A: As per Biot Savart's law, due to electric current, a magnetic field will be generated and using Biot…

Q: Two long straight current-carrying wires are lined up parallel to one another in vacuum at a…

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Q: A current / 29 A is directed along the positiveanis and perpendicular to a magnetic field. Amagnetic…

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Q: 5. The figure shows a cross-section of a coaxial cable. The gray regions are rubber conductors. The…

A: Solution: In order to calculate the magnetic field, let us construct the Amperian loop of radius d…

Q: The figure shows a cross section across a long cylindrical conductor of radius a = 2.05 cm carrying…

A: Given,The radius of the current carrying conductor, a = 2.05 cmuniform current, I = 32.6 AThe…

Q: A conducting barmakes contact with two wires in a region of constant magnetic field. The resistance…

A: We will use the basic formalism to calculate these quantities,