A 50-turn coil has a diameter of 15 cm. The coil is placed in a spatially uniform magnetic field of magnitude 0.50 T so that the face of the coil and the magnetic field are perpendicular. Find the magnitude of the emf induced in the coil if the magnetic field is reduced to zero uniformly in (a) 0.10 s, (b) 1.0 s, and (c) 60 s.

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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…

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Q: Figure 1) shows a 100-turn coil of wire of radius 14 cm in a 0.15 T magnetic field. The coil is…

A: It is given that, N = 100 A=πr2 =3.14(14×10-2 m)2  B =0.15 T  t =0.30 s

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Q: Problem A. A single turn coil of radius 7.00 cm is held in a vertical plane and a magnet is rapidly…

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Q: A circular conducting loop of 5 turns and 0.040 m in radius is perpendicular to a magnetic field of…

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Q: A square loop of wire connects the ends of a 10-ohm resistor, as shown . The loop sits perpendicular…

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Q: A single turn coil of radius 4.50 cm is held in a vertical plane and a magnet is rapidly moved…

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Q: In the figure below, the rod moves to the right with a speed of1.8m/s, and has a resistance of 2.2?.…

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Q: What is the peak emf produced by a 72-turn square coil (of side l = 23.5 cm, as shown in the diagram…

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Q: A single turn coil of radius 5.00 cm is held in a vertical plane and a magnet is rapidly moved…

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Q: A single turn coil of radius 7.00 cm is held in a vertical plane and a magnet is rapidly moved…

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Q: You want to investigate the voltage, V, induced in a coil due to motion of the magnet. A setup is…

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Q: ·A coil of 2000 turns, each of area 0.02m is kept in a uniform field of magnetic induction 4 x 10T,…

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Q: A flexible circular loop 8.00 cm in diameter lies in a magnetic field with magnitude 2 T, directed…

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