Part A in the figure, a copper bar is in contact with a pair of parallel metal rails and is in motion with velocity induced current through the resistor R is OB R b. O from b to a O from a to b. O There is no induced current through the resistor.

Q: Two coils close to each other have a mutual inductance of 32 mH. If the current in one coil decays…

A: Mutual inductance M = 32 mH = 0.032 H The current decays in one coils as   Where Io = 5.0 A α = 2.0…

Q: A single loop of wire with an area of 9.05x10-2 m² is in a uniform magnetic field that has an…

A: Given data:area of the loop is magnetic field is decreasing at a constant rate of   [ negative sign…

Q: As shown below, a wire loop is immersed in a 0.73 T B-field (the direction of the field is shown in…

A: Magnetic Field B=0.73 T Initial radius r1=59 cm Final radius r2=4.2 cm Induced voltageε=6 V Induced…

Q: In the following figures, each conductor carries 2.0 A of current into or out of the page. Draw a…

A: The above problem can be solved by using Ampere's Circuital Law.  According to this law

Q: As shown below, a wire loop (that is immersed in a 0.43 T B-field) grows from a radius of 4.2 cm to…

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Q: rection as shown iform, on

A: The magnetic field can be calculated with the help of the Biot- Savart law, Gauss law and Ampere's…

Q: At the instant a current of 0.80 A is flowing through a coil of wire, the energy stored in its…

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Q: Which one of the following statements concerning this situation is true?

A: Given data: Current i=0A, Applied force F=21N

Q: A 10 cm × 10 cm square loop with 1 N internal resistance is on the same plane with a straight wire…

A: We know that magnetic field due to a long current carrying wire is given by: B = u0*I/(2*pi*d) In…

Q: A loop of wire (Area of loop = 0.02 m², plane of loop in x/y plane) enters a region of space with a…

A: Faraday's Second Law of Electromagnetic Induction: It states that induced emf (e) in a closed loop…

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A: Here it is given that the number of coil of the generator is 360. The magnetic field is 0.37 T. The…

Q: In the displayed circuit we have left the S switch open for a long time. Then we close it. Suppose…

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Q: The diagram shows a rectangular loop of wire moving away (in the direction of the blue arrow) from a…

A: The given diagram shown that a rectangular loop having some resistance, are moving away from the…

Q: A В

A: It is given as that the a current carrying wire carrying current I towards left direction, The loop…

Q: Which way is the induced current across the resistor as the loop moves in the direction shown? B.…

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Q: When operated on a household 110.0 V line, typical hair dryers draw about 1450 W of power. The…

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Q: Q1. An infinite current sheet lies in the z = 0 plane with current l=i ŷ, as shown in Fig. given…

A: Scenario - A magnetic field will be generated due to infinite current sheet that lies along y- axis…

Q: A. B. C. D. The current I, in amperes, flowing through an alternating circuit, at a time of t…

A: Given:- Current through the alternating circuit is I=30 sin(bt) Period of the function is T=125 s

Q: If a conducting rod of length / moves with a constant velocity v perpendicular to an infinitely…

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Q: The motor in a toy car operates on 6.00 V, developing a 4.50 V back emf at normal speed. If it draws…

A: Given  V = 6.00V  Vback = 4.50 V I = 3.20 A R =???  I1 =???..(at start  Vback =0 V)

Q: The figure shows a copper rod moving at a velocity of 4.5 m/s parallel to a long straight wire…

A: Induced emf is defined as the rate of change of magnetic flux. Magnetic flux is defined as the dot…

Q: Problem 6: In the questions below there are 6 induction processes. The circle with the dot 000000000…

A: According to Lenz's law, the induced electric flows in such a direction that it opposes the change…

Q: As shown below, a wire loop is immersed in a 0.48 T B-field (the direction of the field is shown in…

A: To solve this problem, we can use Faraday's law of electromagnetic induction, which states that the…

Q: R2 Consider the circuit shown in the figure. Suppose that the switch has been open for a very long…

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Q: In which of the following systems does Ampere's law apply? Consider that a constant total current I…

A: In which of the following system does ampere law apply.

Q: The flux through a loop of wire changes uniformly from +43 Wb to -19 Wb in 1.9 ms. Part A What is…

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Q: 1. An AC appliance cord has its live wire and neutral wire separated by 3.00 mm and carries a 5.00 A…

A: Separation between wires = 3 mmCurrent = 5 A

Q: The figure below shows a conducting sheet bent into a tube of width W = 0.586 m and radius R =…

A: Let's assume the tube as solenoid.Now we imagine dividing the tube (or solenoid) into 𝑁 small…

Q: Discussion: 1. Briefly, discuss the starter voltage of induction motor speed control. 2. What are…

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Q: Which of the following statements are true? Choose all that apply. O A changing magnetic field will…

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Q: A current, i(t) = 50 cos(100rt) enters the input terminal of an electric device. What is the current…

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Q: A motor has coils with resistance of 20 N and operates from a voltage of 120 V. When the motor is…

A: Given data, Resistance of the coil = 20 ohms Operating voltage = 120 V Back emf = 100 V

Q: A conducting bar slides over two circular rails while rotating around a straight wire as shown in…

A: Faraday's law When the magnetic field is varied around a conductor, an EMF is induced across it…

Q: A small metal ring is placed in a larger metal ring. Current flows in the clockwise direction in the…

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Q: The circuit shown in the figure contains a resistor and a solenoid. A battery is connected by…

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Q: The current density in case when 5 ampere of current passes through a conductor having cross-section…

A: The correct option is C  that is 2.5 Am-2.

Q: Fig.1 A current i = -43 mA is flowing through the two infinitely long straight wire segments…

A: Please post the remaining questions separately.

Q: Consider a lxh rectangular loop of wire with resistance R a distance a from a long wire with a…

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Q: An ondinary gold wedding ring is tossed end over end into a running MRI machine with a 4.0 T field.…

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Q: he resistor has the resistance e solenoid increases at the rate

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Q: A current I flows around the rectangular loop shown in the accompanying figure. A Write expressions…

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Q: Problem 28.15 ▼ A long pair of insulated wires serves to conduct 27.5 A of dc current to and from an…

A: Current in the two wires  i1 = i2 = 27.5A Now current i3 = 24.2 A  distance between wires d = 2.8 mm