Two long, parallel transmission lines, 4.0 cm apart, carry1.0-A and 3.0-A currents. Find all locations where the net magnetic fieldof the two wires is zero if these currents are in (a) the same directionand (b) the opposite direction.

Q: If an electric wire is allowed to produce a magnetic field equal to that of the Earth at a distance…

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Q: Two wires each carry 10.0 A of current (in opposite directions) and are 2.10 mm apart. What is the…

A: Given that:- Current in each line =10A (in opposite directions)

Q: Although copper and aluminum are not magnetic, why is a sheet of either metal more difficult to pass…

A: When a metal sheet is passed between the poles of a magnet, then eddy current in induced in them by…

Q: At a certain location, Earth's magnetic field of 54 µT is horizontal and directed due north. Suppose…

A: Given data: The magnetic field of the earth is B=54×10-6 T The distance is r=0.078 m Part a: The…

Q: A long straight wire of a radius of 10.0 cm carries a steady current 30.2 A that is uniformly…

A: Given that radius of the loop and current in the loop and distance of point from the centre of the…

Q: A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic…

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Q: Two long parallel wires are a center-to-center distance of 2.40 cm apart and carry equal…

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Q: What is the magnitude of the magnetic field at a distance R=1m from a straight wire which carries an…

A: Given, electric current in the long straight wire, I = 1 A distance from the wire, r = 1 m

Q: A lightning bolt may carry a current of 1.00  104 A for a short time. What is the resulting magnetic…

A: The given values are,

Q: A lightning bolt may carry a current of 1.00  104 A for a short time. What is the resulting magnetic…

A: It is given that,

Q: Consider a uniform 0.673-T magnetic field pointing north and an electron traveling at 57.0 m/s in a…

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Q: A wire with a mass of 1.00 g/cm is placed on a horizontalsurface with a coefficient of friction of…

A: The magnetic force acting on a current carrying wire is

Q: A 32-cm-long solenoid, 1.8 cm in diameter, is to produce a0.050-T magnetic field at its center. If…

A: Given, Length of the solenoid, L= 32 cm=0.32 m, Magnetic Field, B=0.05 T, Current, I= 6.4 A, and…

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: concentric circular loops of wire lie on a tabletop, one inside the other. The inner wire has a…

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Q: 2. (1) Determine the magnitude and direction of net magnetic field, Bnet at point P which is located…

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Q: Two long parallel wires are a center-to-center distance of 4.20 cm apart and carry equal…

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Q: hy is the magnetic field due to a solenoid so much larger than the field due to a long straight wire…

A: the magnetic field due to a solenoid so much larger than the field due to a long straight wire that…

Q: A wire having a mass per unit length of 0.500 g/cm carries a2.00 - A current horizontally to the…

A: Given:Mass per unit length (m/L) = 0.5 g/cm.Current in wire towards south direction (I) = 2 A.

Q: The horizontal and vertical components of a magnetic field are 0.3 T and 0.4 T, respectively. What…

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Q: Suppose another solenoid is to be designed to produce a uniform 1.350-T magnetic field near its…

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Q: Assume that a positively charged partıcle moves in the positive x direction, as shown in the sketch,…

A: Answer            the positive z-direction

Q: A long straight wire of a radius of 10.0 cm carries a steady current 40.7 A that is uniformly…

A:

Q: Suppose a straight 1.00 mm diameter coper wire could float horizontally in air because of the force…

A: d=1mm B= 5×10-5 T μ = 0.01kg/m

Q: At a certain location in the Philippines, Earth’s magnetic field of 39 mT is horizontal and directed…

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Q: A very long, straight horizontal wire carries a current such that 3.50 ×1018 electrons per second…

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Q: Two parallel and infinite straight electric currents (/1 = 1.00 A, /2 = 4.00 A) are placed on a…

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Q: Two long wires parallel to the y-axis carry currents of 20 A and 10 A, as shown in the figure. Find…

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Q: The figure shows, in cross section, four thin wires that are parallel, straight, and very long. They…

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Q: Determine the magnitude of the force on an electron traveling 6.95×105 m/s horizontally to the east…

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Q: A long straight wire of a radius of 10.0 cm carries a steady current 41.4 A that is uniformly…

A: Given, Radius of the wire r=10 cm Steady current I=41.4 A distance d=7.5 cm

Q: A lightning bolt may carry a current of 1.00  104 A for a short time. What is the resulting magnetic…

A: current, I = 104 A distance, r = 90 m

Q: A solenoid has 1,296 tums per meter and radius 2.5 cm. The current in the solenoid is 38 A. What is…

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Q: Determine the magnitude and direction of the force on an electron traveling 7.28×105 m/sm/s…

A: Given data:  An electron is moving in magnetic field  Velocity (v) = 7.28×105 m/s, to the East…

Q: A lightning bolt may carry a current of 1.00  104 A for a short time. What is the resulting magnetic…

A: Given : current in lightening bolt (I)=1.00*104 A distance of point where we have to find the…

Q: A very long, straight horizontal wire carries a current such that 8.20 * 1018 electrons per second…

A: Given data: The distance of a point from the wire is, r= 4 cm = 0.04 m Rate of flow of charge is, R…

Q: Why is the magnetic field B constant throughout all the points of a current-carrying wire?

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Q: A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic…

A: Given data: Current (I) = 1.00 × 104 A Distance (r) = 110 m Required: The magnetic field (B)

Q: A lightning bolt may carry a current of 1.00  104 A for a short time. What is the resulting magnetic…

A: Given:- Current(I)=10000 A  (r)=120m Find the magnetic field (B):- According to Biotsavart law.

Q: A long solenoid (diameter = 5.0 cm) is wound with 960 turns per meter of thin wire through which a…

A: Data Given,  Diameter of the solenoid ( d ) = 5 cm  No. Of turns ( n ) = 960 per meter Current in…

Q: A lightning bolt may carry a current of 1.00  104 A for a short time. What is the resulting magnetic…

A:

Q: A 50.0-turn circular coil of radius 5.00 cm can be oriented in any direction in a uniform magnetic…

A: It is given that, N=50r=5 cm=0.05 mB=0.5 TI=25 mA=25×10-3 A

Q: A toroidal solenoid has 825 coils. How large a current must it be carrying so that the magnetic…

A: Here given a solenoid have 825 coils. The magnetic field is 0.025 T at a distance 17 cm. We have to…