1. Diagram shows a 0.8 m long metal bar being pulled to the right at a steady speed of 5.8 ms-1 perpendicular to a 665 mT uniform magnetic field. The 5.8 m parallel metal rails are connected to a 6.3 Ω resistor. a. Calculate the magnitude of the induced current in the circuit b. State the direction of induced current in the metal bar.

Q: Magnetic Induction The magnetic field through a single loop of area 0.20 m2 is changing at a rate of…

A: Given: The area of the loop is 0.2 m2. The rate of the magnetic field is 4 T/s.

Q: The bolt of lightnin; 133-turn coil orientec in the lightning bolt

A: Givend=100 mN=133 turnsChange in current, dI=5.22×106 Adt=10.9 μs=10.9×10-6 sr=0.881 m

Q: 200-mA current flows in a small solenoid which stores 20 μJ of magnetic energy. The inductance of…

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Q: 10. A circular wire coil with 10 turns and radius 1.67 cm is placed in a uniform magnetic field of…

A: The number of turns in the wire coil: N = 10. The radius of the wire coil: r = 1.67 cm (0.0167 m).…

Q: A conducting rod is free to slide on two parallel conducting bars. A resistor is connected to the…

A: The power dissipated in the resistor, is due to the magnetic field, P=64 W. Due to the magnetic…

Q: 5. The graph below shows the magnetic field strength through a circular loop of radius 15.0 cm as a…

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Q: A loop of wire is subjected under a magnetic field of magnitude B = 0.20 T that is reduced to zero…

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Q: The energy stored in a solenoid inductor is 28.4 J. The solenoid is .876 m long and has a radius of…

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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: 1. The current I through a long solenoid with n turns per meter and radius 0.30m is changing with…

A: The number of turns per meter of the solenoid: The radius of the loop: Time: The permeability of the…

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: 4. A 10-cm-by-10-cm square loop lies in the ry-plane. The magnetic field in this region of space is…

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Q: A magnet is moving toward a solenoid and a potential difference is induced between the two ends of…

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Q: 2. An AC generator has 75 rectangular loops on its armature. Each loop is 15.0 cm long and 6.00 cm…

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Q: 3. The flexible loop in Figure 5 has a radius of 12.0 cm and is within a magnetic field of magnitude…

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Q: The figure attached shows a resistor that is connected in a circuit consisting of a circular loop…

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Q: A flexible loop has a radius of 12.0 cm and is in a magnetic field of magnitude 0.150 T. The loop is…

A: Given data The radius of the flexible loop is: R = 12 cm = 0.12 m The magnitude of the magnetic…

Q: The figure below shows the end-on view of a long solenoid that contains a coil positioned such that…

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Q: 6. A circular loop of wire is placed in a uniform magnetic field pointing into the page, as shown…

A: This question is based on magnetism and moving charge.

Q: A long solenoid with a circular cross section has n turns per unit length and radius R The current…

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Q: A 200 turn, 4.0 cm diameter solenoid is placed in a magnetic field of 0.45 T pointing into the page.…

A: a. Lenz’s law requires that the solenoid opposes any quick changes in the external magnetic field by…

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: A long solenold with a circular cross section has n turns per unit length and radlus R The current…

A: We know that, magnetic field (B) outside a long solenoid can never be zero. Because a solenoid of…

Q: 1. The magnet moves as shown. Which way does the current flow in the coil? a. CW b. CCW c. No…

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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: Maximum Current Motion of North Pole facing the South Pole facing the Speed the magnet solenoid…

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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: 2. Circle coil area 3.0 square centimeter Placed in a uniform magnetic field (B) 0.5 tesla, directed…

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Q: 4. A circular coil of radius 4.50 cm contains 140 loops and its plane is positioned perpendicular to…

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Q: A coil has 20 turns each with an area of 1.5 x 10-3 m2. A magnetic field is perpendicular to the…

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Q: A long, straight current carrying solenoid creates a uniform magnetic field B = 12 mT inside itself…

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Q: 15. A square loop in the plane of the screen lies in a 0.550 T constant magnetic field pointing out…

A: Here given a square loop in a magnetic field 0.550 T. The side changes from 8 cm to 22 cm in 0.250…

Q: A circular wire coil with 26 turns and radius 3.81 cm is placed in a uniform magnetic field of…

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Q: 7 The loop in the figure has an induced current as shown. The loop has a resistance of 0.18 N. Is…

A: Resistance, R = 0.18 ohm Current, I= 150 mA   Area, A = 8 cm x 8 cm = 64 cm2

Q: 2. A 22 cm by 35 cm rectangular coil has a single turn and carries a current of 1.4 A. Initially the…

A: Given, Rectangular coil  a=22cm b=35cm Current I=1.4A Magnetic field B= 1.6T

Q: 2. An AC generator has 80 rectangular loops on its armature. Each loop is 14 cm long and 9 cm wide.…

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Q: starting with the normal of the plane of the coil perpendicular to the field. Assume that the…

A: Induced emf in any generator E = Eo sinwt Where Eo = peak emf = NABW W = angular speed B= magnetic…

Q: A solenoid has n= 120 turns per meter, and it is filled with a ferromagnetic material (km = 65).…

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Q: Which of the following statements is TRUE when the magnet is dropped inside the solenoid? A. The…

A: When the magnet is dropped inside a solenoid, magnetic flux increases through the solenoid. It keeps…

Q: 31. A single loop of wire of radius 0.23 m is placed in a 0.75 T magnetic field as shown. The…

A: Given:- A single loop of the radius of r = 0.23 m The magnetic field  B1 = 0.75 T The magnetic field…

Q: A 5.00 [cm] long solenoidal inductor has 50 turns and radius of 3.00 [cm]. If the current varies at…

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Q: nowle 4. Inductance of a long solenoid: A long thin solenoid has N turns, a length W, area A and a…

A: