A metal rod slides along two metal rails. The rails are connected to a resistor R, forming a complete circuit. What would the direction of the current in the circuit be if the direction of the magnetic field is into the page?

Q: The point form of Ampere's law tells us that: currents produce steady magnetic fields; the magnetic…

A: Ampere’s circuital law states that line integral of magnetic field forming a closed loop around the…

Q: ,what is the direction of the force acting on section AB of this coil?

A: The force acting on the line segment AB can be represented as, Here, I, B, and l represent the…

Q: The plane of loop with dimensions 19 cm x 8 cm is initially perpendicular to a uniform 0.3 T…

A: The flux through the loop is given by  φ=B→.A→=BAcosθθ=angle between B and area normal initially,…

Q: ue of the magnetic flux through the coil due to the wire with

A: magnetic flux through the coil

Q: A) Determine the magnetic dipole moment.

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Q: Which describes the magnetic field along the central axis of a current loop? O The field is…

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Q: A square loop of wire with edge length a sits in a uniform magnetic field as shown in figure 2,…

A: Given : Magnetic field, B = Boe-λt2 Side of the square loop = a Resistance of the loop = R

Q: A pair of parallel conducting rails that are separated by a distance d-0.2 m lies at a right angle…

A: Given:Distance between the conducting rails: d=0.2 mMagnetic field: B=0.8 TResistance of the…

Q: Consider the following rectangular loop in a magnetic field that has opposing orientations (you can…

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Q: When charges moving in piece of material are placed into a region of magnetic field, they feel a eEH…

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Q: A 16-cm-diameter circular loop of wire is placed in a 0.50-T magnetic field. (a) When the plane of…

A: Given:radius of circular loop, r=d2 = 8 cmApplied magnetic field, B =0.50 TSolution:We know that the…

Q: A magnetic field B=2.0T lies perpendicular to a circular wire loop (r=20cm). What is the magnetic…

A: find magnetic flux  given is B = 2 T      circular wire has radius r = 20 cm

Q: ALenzamangayan. Consider a loop immersed in a uniform external magnetic field that is directed into…

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Q: An airplane with a wingspan of 35 m travels at 95 m/s within Earth's magnetic field which is modeled…

A: Given B=25μT=25x10-6T L=35m v=95m/s

Q: Consider that the energy of the magnetic field inside a coil with a DC current is equal to 0.5 J.…

A: The DC current =0.5J  The magnetic flux through the coil 2.3Wb  To find the electric current flowing…

Q: A 280 turn circular coil of diameter 56 cm is placed in the earth's magnetic field 0.42 G, such that…

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Q: The loop in figure is being pushed into the 0.80 T magnetic field at 70 m/s. The resistance of the…

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Q: One hundred turns of (insulated) copper wire are wrapped around a wooden cylindrical core of…

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Q: The magnetic flux through a coil of wire changes from 9T m- to zero in a time of 0.50 s. What is the…

A: 18 V

Q: The 1200-turns coil in a dc motor has an area of 1.5 ×10–2 m2. The design for the motor specifies…

A: number of turns in coil , N = 1200 turns  Area A = 1.5 * 10-2 m2  Maximum Torque τ = 7.2 Nm…

Q: The circular loop with a radius of 12cm seen in the figure is in a uniform magnetic field of 0.15T…

A: The circular loop initially has a radius of 12 cm, thus a diameter of 24 cm and is kept in a 0.15 T…

Q: You want to investigate voltage, V, induced in a coil due to motion of the magnet. A setup is shown…

A: Required : The parameters to be tested.

Q: A velocity selector is set up with a magnetic field of 0.24 T into the page. In the velocity…

A: The objective of this question is to find the electric potential required between the plates of a…

Q: A wire loop is located in a uniform magnetic field. If current is sent through the wire, what…

A: Given :    A wire loop is located in a uniform magnetic field.Question to answer :    If the…

Q: An electric circuit made from two resistors R1 and R2 is put in a perpendicular and homogeneous…

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Q: Calculate the magnetic induction, B, of a wire that carries a current of 100 amps, at a distance of…

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Q: The loop in figure is being pushed into the 0.80 T magnetic field at 70 m/s. The resistance of the…

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Q: A 364 turn circular coil of diameter 70 cm is placed in the earth's magnetic field 0.47 G, such that…

A: Here given there are 364 turns of a coil with radius 70 cm..The magnetic field is 0.47 G.The current…

Q: solenoid whose length is L = 50 cm. 3 cm in radius and has 500 turns. This solenoid is flowed by a…

A: The magnetic field inside a solenoid is  B=μ0ni Where μ0 = 4πx 10-7 N/A2 n = Turns per Unit length…

Q: Consider the arrangement shown in the figure below. Assume that R = 6.00 Q, l=1.20 m, and a uniform…

A: Resistance of resistor: R = Length of bar: l = 1.20 m Magnitude of uniform Magnetic field: B = 2.50…

Q: A magnet moves away from a horizontal loop of wire as shown. This causes a clockwise current to be…

A: In the given case we are goin to use the concepts of Faraday and Lenz's law, which describes the…

Q: A rectangular coil of wire is placed in a constant magnetic field whose magnitude is 0.60T as shown…

A: Given data:  Magnetic field (B) = 0.60 T Area (A) = 3 cm2 = 3×10-4 m2 Angle between plane of coil…

Q: In the figure, a metal rod is forced to move with constant velocity along two parallel metal rails,…

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Q: solenoid produces a magnetic field 0.1 T when the current running through it is 0.2 A. What current…

A: Given, Solenoid produces, magnetic field 0.1 T if , i = 0.2A And if B = 1T the required current is?

Q: If the magnetic field faces into the wall while its magnitude is increasing, what would be the…

A: Given, The varying magnetic field

Q: The magnetic field inside an air-filled solenoid 40.0 cm long and 3.00 cm in diameter is 0.535 T .…

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Q: orque (if any) on the lo

A: Given, Strength of magnetic field B=10T Radius of the loop r=0.01m So area A=πr…

Q: A 100 turn circular coil of diameter 48 cm is placed in the earth's magnetic field 0.55 G, such that…

A: The magnetic dipole is calculated as, μ→=NIA where, N is the number of turns of the coil, I is the…

Q: Chapter 30, Concept Question 04 The figure shows two circuits in which a conducting bar is slid at…

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Q: A 316 turn circular coil of radius 78 cm is placed in the earth's magnetic field 0.5 G, such that…

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Q: The magnetic field inside an air-filled solenoid 40.0cm long and 3.00cm in diameter is 0.707 T.…

A: Given: B=0.707T l=40cm r=1.5cm