A 34-turn circular coil of wire has diameter 0.92 m. It is placed with its axis along the direction of the Earth's magnetic field of 41.0 µT and then in 0.200 s is flipped 180°. An average emf of what magnitude is generated in the coil?

Q: A long thin solenoid has 779 turns per meter and radius 2.00cm. The current in the solenoid is…

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Q: A 1.70 m length of wire is held in an east–west direction and moves horizontally to the north with a…

A: Given data: Length of wire is, L=1.70 m. Speed of wire is, v=14.8 m/s. Vertical component of Earth's…

Q: In the figure below, a steel bar sitting on two parallel metal rails, connected to each other by a…

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Q: A 43-turn circular coil of wire has diameter 0.600 m. It is placed with its axis along the direction…

A: Given: Number of turns in the coil = 43 Diameter of the coil = 0.600 m The magnetic field of earth =…

Q: A fan blade of length 50 cm rotates perpendicular to a magnetic field of 0.025 mT. If the emf…

A: Write the given data. r=0.5 mB=0.025×10-3 Te=1×10-3 VN=1

Q: At a particular point on Earth, the magnitude of the Earth's magnetic field is 4.00 ✕ 10−5 T. At…

A: Given data: The magnitude of magnetic field is B=4.00✕10−5 T. The area of loop is A=30 cm2.

Q: At a particular point on Earth, the magnitude of the Earth's magnetic field is 4.00 x 10-5 T. At…

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Q: A 1.90 m length of wire is held in an east–west direction and moves horizontally to the north with a…

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Q: A 33-turn circular coil of wire has diameter 0.95 m. It is placed with its axis along the direction…

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Q: An airplane wingspan can be approximated as a conducting rod of length 30 m. As the airplane flies…

A: The expression for the Hall emf is,

Q: A small airplane with a wing span of 11 m flies horizontally and due north at a speed of 67 m/s in a…

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Q: A square wire loop with 1.5 m sides is perpendicular to a uniform magnetic field, with half the area…

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Q: circular loop of radius 5.1 cm is formed, placed with its plane perpendicular to a uniform magnetic…

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Q: A 151 turn circular coil of radius 2.23 cm is immersed in a uniform magnetic field that is…

A: number of turns = N = 151 Radius = r = 2.23 cm = 0.0223 m time interval = dt = 0.117 s increase in…

Q: In the figure below, an iron bar sitting on two parallel copper rails, connected to each other by a…

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Q: In the figure, a metal rod is forced to move with constant velocity along two parallel metal rails,…

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Q: A circular loop whose radius is changing over time as 1.4sin(47.3t) +0.3 meters is placed in a…

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Q: A loop made of elastic wire has an initial area of 1.00m2 . The loop is in a region containing a…

A: Given: Initial area of the loop, A = 1 m2 Magnetic field, B = 1 T EMF generated, e = 1.5 V

Q: A 22-turn circular coil of wire has diameter 0.93 m. It is placed with its axis along the direction…

A: The expression to solve for the induced emf can be written as ε=-NdΦdt…

Q: A circular loop of wire with the radius of 14.0 cm containing a 23.00 resistor is perpendicular to…

A: Given Data Radius of the circular loop is r=14.0 cm=14.0 cm×1 m100 cm=0.140 m Resistance of the wire…

Q: A 19-turn circular coil of wire has diameter 0.90 m. It is placed with its axis along the direction…

A: Given data  no. of turns =  19 diameter = .90 m  Earth's magnetic field = 49.0 µT  angle = 180°…

Q: In the figure, a metal rod is forced to move with constant velocity along two parallel metal rails,…

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Q: When a car drives through the Earth's magnetic field, an emf is induced in its vertical 77.8 cm-long…

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Q: A long thin solenoid has 808 turns per meter and radius 3.00cm. The current in the solenoid is…

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Q: An electric generator contains a coil of 100 turns of wire, each forming a rectangular loop 50.0 cm…

A: (given) Number (N) of turns = 100 Magnetic field (B) = 3.50 T Area (A) = 50 cm ×30 cm…

Q: move with constant velocity along two parallel metal rails, connected with a strip of metal at one…

A: We use concept of motional emf to solve this problem

Q: A 1.0-m long straight wire is held in a horizontal east-west orientation and is then dropped.…

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Q: The intensity of the Earth's magnetic field near the equator is 35.0 UT. A circular coil with 42…

A: Given: The strength of the magnetic field is 35 μT. The number of turns is 42. The radius of the…

Q: A 40 turn circular coil (radius = 4.0 cm, total resistance = 0.20 N) is placed in a uniform magnetic…

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Q: What is the maximum value of the emf produced when the coil is spun at 1000 rev/min about an axis…

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Q: In the figure, a rod with L=85.0cm moves in a magnetic field with magnitude B=0.850T. The emf…

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Q: electric generator contains a coil of 130 turns of wire, each forming a rectangular loop 71.3 cm by…

A: electric generator contains a coil of 130 turns of wire, each forming a rectangular loop 71.3 cm by…

Q: X X X a b V B

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Q: A rectangular loop of area  A = 0.150 m2  is placed in a region where the magnetic field is…

A: Given value --- Area = 0.15 m2 . magnetic field B = 0.55 e-t/2 . time t = 8 sec. We have to…

Q: A 24-tum circular coil of wire has diameter 1.09 m. It is placed with its axis along the direction…

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Q: At a particular point on Earth, the magnitude of the Earth's magnetic field is 3.50 × 10-5 T. At…

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Q: A horizontal straight wire 10 m long extending from east to west is falling with a speed of 5.0 ms,…

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Q: At a particular point on Earth, the magnitude of the Earth's magnetic field is 4.00 ✕ 10−5 T. At…

A: First of all , we have to understand the meaning of magnetic flux ,  basically the Magnetic flux is…