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Q: A coil with 8 turns has square loops measuring 0.2m on a side and a resistance of 3Ω. It is placed…

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Q: The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is…

A: a)The required applied force is,

Q: The conducting bar in the figure below is 0.1 m long and moves to the right with a speed of 10 m/s…

A: Length (L) = 0.1 m speed (v) = 10 msMagnetic field strength (B) = 1.5 T

Q: If a coil of wire in a magnetic field rotates 60 degrees, it provides an emf averaging 3.0 V. If the…

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Q: There is a circular conducting loop with diameter = 8 cm that has 400 turns that is placed in a…

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Q: A square wire with 2 m sides is perpendicular to a uniform magnetic field, with half the area of the…

A: Given data, Length L=2 m EMF of battery ε=20 V Magnetic flux B=1.041-0.84t

Q: A gold bar with length 50 [cm]50[cm] is placed atop a U-shaped conductor whose width is as long as…

A: Given, length of the gold bar, L = 50 cm magnetic field into the page, B = 5 T induced emf developed…

Q: The magnetic flux through a coil of wire containing two loops changes from -57.1 Wb to 17.7 Wb in…

A: Faraday's law of electromagnetic induction states that the magnitude of induced emf is equal to the…

Q: A conducting bar of length , moves to the right on two frictionless rails as shown in Figure. A…

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Q: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI…

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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: The bolt of lightning depicted in the figure below passes 200 m from a 105-turn coil oriented as…

A: d = 200 mN=105 turnsIf=0Ii=6.01×106 Ar=0.8 mt=10.9 ×10-6 sμ0=4π×10-7 Tm/A

Q: A circular loop of wire (area A = 0.20 m²) is placed in a uniform magnetic field that is…

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Q: An aeroplane is flying due North at a speed of 227 m/s. The distance between the tips of the two…

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Q: Below is a Motional EMF problem with a sliding, conducting bar connecting a wire loop within a…

A: Given:- The velocity of the bar V = 25.0 m/s  The magnetic field B = 0.640 T  The resistance in the…

Q: A 12 turn conductive loop with an enclosed area of 0.62m2 exists in the plane of the page. A…

A: The Faraday's law of induction states that an emf is induced in a coil when the magnetic flux…

Q: For the wire arrangement in Figure 7, a =10.0 cm and b =15.0 cm. The current in the long straight…

A:

Q: Consider the arrangement shown in the figure below. Assume R = 7.00 n and t = 1.40 m, and a uniform…

A: Resistance = 7 ohm  Length (L) = 1.4 m  Magnetic field (B) = 2 T  Current (I) = 0.5 A

Q: The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is…

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Q: A wire loop of radius 12 cm and resistance 8.5 Q is located in a uniform magnetic field B that…

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Q: A rectangular conducting loop has sides a = 0.065 m, sides b = 0.15 m, and resistance R = 55 Ω. It…

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

A: Given information: Here, R is the resistance, l is the bar’s length, B is magnetic field applied…

Q: Here you see a single loop of stiff wire, 10.0 cm on a side, immersed in a magnetic field of 0.225…

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Q: A 500-turn coil of area 0.00200 m^2 is rotated in a 2.00 T magnetic field. At what frequency, f,…

A: When coil rotated in a magnetic field, Flux linked with the coil at time 't' ; a) ϕ=NBA cosωt…

Q: A metal bar of length L = 2.8 m slides along two horizontal metal rails as shown in the figure…

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Q: A metal rod 0.84 m long moves with a speed of 1.9 m/s perpendicular to a magnetic field. If the…

A: Given value--- length of wire = 0.84 m. speed = 1.9 m/s. induced emf = 0.39 V. We have to find---…

Q: A square wire with 2 m sides is perpendicular to a uniform magnetic field, with half the area of the…

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Q: A circular loop of wire of radius 13.0 cm is placed in a magnetic field directed perpendicular to…

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Q: v = 2.5 m/s l = 94.5 cm

A: Given: The length of the rod is 94.5 cm. The speed of the rod is 2.5 m/s. The induced emf is 2 V.

Q: A square wire loop with 1.7 m sides is perpendicular to a uniform magnetic field, with half the area…

A: we have given  side L = 1.7 memf of battery ε =17Vmagnetic field B = 0.035-0.90t

Q: A circuit is made with a resistor of resistance 25 ohms and a movable bar with length 15 cm moving…

A: The magnetic flux (Φm) through a surface is Φm=BlxSince B and l are constant and the velocity of…

Q: A conducting bar of length & moves to the right on two frictionless rails as shown in the figure…

A:

Q: A flat coil enclosing an area of 0.19 m2 is rotating at 55 rev/s, with its axis of rotation…

A: It is given that