X x X X × X X X X X X X X × B X* X x × × X X* x X x × X X X X ххххх 0.20 m X x X X X X X X X X X X* x × x X xX X хх 0.20 m X X X FIGURE Q25.29

Q: A conducting ring is placed such that it is lying flat in the xy-plane. A magnetic field exists in…

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Q: 1. A loop conductor of area 1.0 m² is positioned perpendicular to a uniform 1.5 T magnetic field. a.…

A: Initial area of loop, A1=1 m2 Magnetic field intensity, B=1.5 T Final area of loop, A2=1.5 m2 Time…

Q: The magnetic flux that passes through one turn of a 17-turn coil of wire changes to 4.12 from 10.3…

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Q: a b -b- A coil with a = 10.800 cm and b = 13.000 cm is in the same plane with a long straight wire.…

A: The objective of this question is to calculate the electromotive force (emf) in a coil at a given…

Q: A solenoid with an inductance of 14 mH is charged up from an initial current of 3.0 A to a current…

A: Given data:  Inductance (L) = 14 mH = 14×10-3 H Initial current (Ii) = 3.0 A Final current (If) =…

Q: 27. A metal rod of length L=45.00 cm is pulled upward with constant velocity v = 8.00 m/s through a…

A: Given Length of rod is L=0.45 m Constant velocity is v=8.00 m/s Magnetic field is B=0.300 T

Q: A circular loop of wire with radius 3 m is flat on the xy plane in a magnetic field which is pointed…

A: Given: Initial Radius of loop (R) = 3.0 m. Final radius of loop (r) = 1.5 m. Changing time (dt) =…

Q: 9. Airplanes move through the earth's magnetic field at rather high speeds. At top speed moving…

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Q: 3. A wire is moving on frictionless rails in a uniform magnetic field, as shown to the right. The…

A: We have a wire of length L=5 cm=0.05 m which is moving along a rail experiencing a magnetic field of…

Q: A coil of 50 loops is pulled in 0.02 s from between the poles of a magnet, where its area intercepts…

A: In given question, magnetic flux associated is changing with time. So as per Faraday's law of…

Q: . A segment of wire 5.3 cm long is moving at a velocity of 6.68 m/s toward a parallel (much longer)…

A: Given Data:The length of the wire is The velocity of the wire segment is The current in the wire is…

Q: 36. A solenoid of length 0.75 m has a radius 0.092 m. A current of 25 A flows through its 4 700…

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Q: The 17.0 cm long rod in the figure below moves at 4.00 m/s. What is the strength (in T) of the…

A: For the given situation Length of rod (l) = 17.0 cm = 0.17 mVelocity of rod v = 4 m/sEmf induced (e)…

Q: 3. A rectangular loop consisting of 100 turns, measuring 60 cm x 80 cm. The loop is rotated with a…

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Q: For a conducting rod of U-shaped metal wire of length, I = 30m is connected to a lightbulb having a…

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Q: 4. Three copper frames are dragged through an external magnetic field in the direction s shown. The…

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Q: A square wire loop is enclosing a circle loop copper ring. They both lie in the same plane. The…

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Q: A circular coil of 50 turns and radius 8.0 cm is placed with its plain oriented at 90ﾟ to a magnetic…

A: Given data: Number of turns in the coil, N=50 The radius of the coil, r=8.0 cm=0.08 m The angle of…

Q: The figure shows a 10-cm-diameter loop in three different magnetic fields. The loop's resistance is…

A: The diameter of the loop is The resistance of the loop is The rate of change of the magnetic field…

Q: 1. A closed circuit consists of two semicircles of radii 2R and R that are connected by straight…

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Q: 3. A strong electromagnet produces a uniform magnetic field of 1.60 T over a cross- sectional area…

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Q: A velocity selector in a mass spectrometer uses a 0.11 T magnetic field. a. What electric field…

A: A velocity selector is a device with plates containing charges due to which an electric field will…

Q: 6. A rod slides along conducting rails which are connected to a resistor (R=2 N). The length of the…

A: a) value of induced emf = 4.35V b) magnitude of induced current = 2.175 A and direction is…

Q: cylindrical solenoid with 2,000 turns, a radius of 6.00 cm, and a length of 40.0 cm is initially…

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Q: A 11.7 cm long rod moves at 3.99 m/s. What is the strength of the magnetic field if a 94.8 V emf is…

A: Given that,The length of rod (l) = 11.7 cmThe speed of rod (v)= 3.99 m/secThe induced emf (E) = 94.8…

Q: 12. A current that changes as I=11-22-t, where the current is in milliamperes and the time is in…

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Q: A circular coil of wire 7.8 cm in diameter has a resistance of 1.61 2. It is located in a magnetic…

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