Determine the magnetic induction at pin A in the figure for the conductor of electric current shown in the figure.

Q: A 5.0-A current flows through a 10-turn square coil each side of length 0.12 m. the coil is in a…

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Q: The graph below is the graph of magnetic flux versus time. The slope of this graph (ApIAt) indicates…

A: We need to calculate the induced current and its direction at the mentioned time in the question.

Q: Describe the origin of the induced emf in a stationary coil placed in magnetic file that changes…

A: Introduction: The induced emf or electromotive force is a potential difference that can be generated…

Q: A wire cable used to transmit electricity to the household of one community has a current of 24 A.…

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Q: If a static magnetic field can’t produce a current than in which situation, we use Lenz’s law to…

A: A static magnetic field can’t produce a current. The Lenz’s law is used when the magnetic field is…

Q: What is the direction of induced current in the loop shown in the sketch? dots represent constant…

A: Dots represent magnetic field lines coming out of the paper Radius also increasing this means flux…

Q: A patient with a pacemaker is mistakenly being scanned for an MRI image. A 10.6-cm-long section of…

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Q: the current flows counter clockwise in a coil of wire. what is the direction of the magnetic field…

A: solution as

Q: Ten amps flow through a square loop where each side is 20 cm in length. At each corner of the loop…

A: Using the equation for Biot-Savart law,

Q: A galvanometer is connected to a hollow helical coil of wire as shown in the figure below. An…

A: (i) When the magnet with its north facing towards the coil move towards the electromagnet, magnetic…

Q: A magnetic field of 30T is directed perpendicular to face a circular coil with a radius of 30cm.…

A: B=Magnetic field=30 Tr=Radius of coil=30 cmA=Area of coil=πr2θ=Angle=0°

Q: Modified True/False Indicate whether the statement is true or false. If false, change the identified…

A: To indicate whether the following statement: "increasing the number of loops in a solenoid will…

Q: What is the magnetic flux through the loop shown in the figure below if a = 29 cm? Assume the area…

A: The net magnetic field inside the given rectangular loop can be found as, Here, B1 and B2 represent…

Q: Indicate the direction and direction of the magnet's magnetic field and the direction and direction…

A: We are allowed to give the explanation of first three subparts of a question only which is given…

Q: One current loop is placed inside another current loop with twice the radius as showm in figure.…

A: Two current loops are placed . The direction of current is opposite in both the circles . To find =…

Q: The graph below is the graph of magnetic flux versus time. The slope of this graph (Ap/At) indicates…

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Q: Explain how the magnetic flux is defined?

A: Magnetic flux Where the general mean flux is flowing through the closed surface region.

Q: Consider the system pictured in the figure below. A 15.1-cm horizontal wire of mass 14.0 g is placed…

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Q: A wire cable used to transmit electricity to the household of one community has a current of 24 A.…

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Q: A loop is pulled out of a region in which the magnetic field is uniform and points out of the page.…

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Q: The south pole of a bar magnet passes through a horizontal wire loop from above in the direction…

A: here the south pole of bar magnet passes through a horizontal wire loop from above.

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: An east-west electric power line carries a 500-A current toward the east. The line is 10-m above the…

A: Given(s): The wire carries current in the west to east direction. Current, I=500 A Require: The…

Q: How do the multiple-loop coils and iron ring in the version of Faraday’s apparatus shown  enhance…

A: Coil produces the magnetic field when the switch is closed, the magnetic field produced in the coil…

Q: This diagram shows that a bar magnet swinging into the solenoid. Draw the graph indicative current…

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Q: A current through a horizontal power line flows in east to west direction. What is the direction of…

A: Right Thumb rule states that “thumb of the right hand points along direction of current, then the…

Q: To explain the laws of electromagnetic induction (Faraday’s law and Lenz’s law) Faraday introduced…

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Q: A patient with a pacemaker is mistakenly being scanned for an MRI image. A 10.0-cm-long section of…

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Q: A coil is connected to a 1.5V battery. Now, this battery is replaced by 3V battery. What will happen…

A: The magnetic field  due to the circular loop carrying current at the center is given by  B = μo4π2π…

Q: Your camping buddy has an idea for a light to go inside your tent He happens to have a powerful (and…

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Q: R See results for "an e-1 moving with a speed of 10^8m/s enters a magnetic field of 4x10^-3T in a…

A: By condition, mv2r=qvBr=mvqB

Q: Consider a circular loop of wire lying in the plane of the table. Let the currentpass through the…

A: Right-hand thumb rule states that “thumb of the right hand points along direction of current, then…

Q: Why does the induced current change direction when the magnet is halfway through?  (Address what is…

A: The direction of induced current depends on the polarity of the induced emf. And the polarity of the…

Q: A circular loop of wire is in a region of spatially uniform magnetic field, as shown. The magnetic…

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Q: Explain how magnetic flux can be zero when the magnetic fields is not

A: The magnetic flux (ϕ) through a surface is defined as the number of magnetic field lines passing…

Q: he graph below is the graph of magnetic flux versus time. The slope of this graph AoIAt) indicates…

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Q: student experimenting with magnets turns a circular loop of wire of radius 4.0 cm from a horizontal…

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Q: Although the evidence is weak, there has been concern in recent years over possible health effects…

A: (given) I = 200 A R = 20 m Magnetic field due to transmission lines at the ground is…

Q: Use Lenz’ law to explain the direction of the current induced in wire loops by a bar magnet.

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Q: A 10-turn square coil of area 0.053 m? and a 9-turn circular coil are both placed perpendicular to…

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