shows a bar magnet falling through a flat circular coil with a diameter of 0.51 cm. Using Lenz's Law, I) determine the direction of the induced current in the coil viewed from above when the magnet is entering the coil. ii)State the change in magnetic flux iii)If the magnetic field experiences by the coil is increase from 0.05 T to 0.13 T in 0.50 s, determine the induced emf in the coil

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Q: A circular coil (950 turns, radius = 0.060 m) is rotating in a uniform magnetic field. At t = 0 s,…

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Q: 1. A flat coil of wire (0.1m by 0.2m) has 50 turns. At t=0, the coil is perpendicular to a magnetic…

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Q: A circular coil (620 turns, radius = 0.087 m) is rotating in a uniform magnetic field. At t=0s, the…

A: Given data, No. of turns N=620 turns EMF e=0.083 V Radius r= 0.087 m Initial Angle θ1=45° Final…

Q: 3)- In the figure, two straight conducting rails form a right angle. A conducting bar in contact…

A: Given:-  two straight conducting rails form a right angle A conducting bar moves with a constant…

Q: 3. From the figure, a circular coil of radius (r) 10.0 cm, 10 turns, is wound at the center point of…

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Q: The bar shown in Figure Q31.5 moves on rails to the right with a velocity v, and the uniform,…

A: As the bar moves towards the right, the magnetic flux through the loop increases due to the increase…

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

A: givenr=4.50 cmr=4.50×10-2  mhere we have to use the relation:e=-dϕdt

Q: (a)     FIGURE 3 shows a bar magnet falling through a flat circular coil with a diameter of 0.51 cm.…

A: According to Lenz law, when a magnetic pole is brought near a coil, the coil opposes the motion of…

Q: ON 11 (Start on å m circular coil is placed in a magnetic field such that the field is perpendicular…

A: We know, Faraday's law of induction states that the emf induced by a change in magnetic flux is emf…

Q: A 500-turns square wire coil rotates about a vertical axis at 2690 rev per min as in FIGURE 5. The…

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Q: If you move the coil in the figure below out of the region of the uniform external magnetic field…

A: Initially the magnetic flux is pointing into the plane of coil. the motion of coil = towards the…

Q: 5. A circular loop of wire with a radius of 12.0 cm and oriented in the horizontal xy-plane is…

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Q: 9. A flat circular coil with 90 turns, a radius of 4.50 x 10-2 m, and a resistance of 0.300 N is…

A: Write the given values with suitable variables. N=90A=πr2=π4.5×10-22=6.36×10-3 m2R=0.3 ΩΔBΔt=0.779…

Q: 1. A closely wound 0.20 m x 0.20 m square coil of 100 turns is exposed to an external magnetic field…

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Q: A coil is placed next to a straight wire. The current in the wire is as shown in the diagram below.…

A: A coil is placed next to a straight wire. The current in the wire is as shown in the diagram below.…

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Q: Consider a flat rectangular coil with 150 turns. This coil is placed in a uniform magnetic field of…

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Q: Draw a circular wire loop on your page. Assume its radius as 10 cm. Draw a magnetic field 2T is…

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Q: 3. Calculate the induced electric field in a 50-turn coil with diameter of 15 cm that is placed in a…

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Q: A rectangular loop moves toward the right at constant velocity as shown in the figure. Along its…

A: Given Uniform magnetic field = Bin = constant Velocity of rectangular loop = V = constant   We have…

Q: A flat, circular coil of radius 10.00 cm consists of exactly 500 turns. A magnetic field is directed…

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Q: 3. (i) A 100-turn coil oriented its plane to a magnetic field in certain angle as shown in Figure 3.…

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Q: 3. A closely wound 0.20m X 0.20m square coil of 100 turns is exposed to an external magnetic field…

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Q: Consider a flat rectangular coil with 150 turns. This coil is placed in a uniform magnetic field of…

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Q: A 460-turns square wire coil rotates about a vertical axis at 2690 rev per min as in FIGURE 5. The…

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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: 1.What is the magnitude of the magnetic flux (Φinitial) through the coil before it is rotated?…

A: Area of coil A = 10.3 cm² Number of turns N = 190 Time in rotating the coil ∆t = 3.70×10-2 s ∆t =…

Q: a. How would I calculate the magnetic flux through one turn of the coil at t=0.050s. Assuming that…

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A: given,r=5 cm=0.05 mn=30 loopsθ=90°

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Q: shows a bar magnet falling through a flat circular coil with a diameter of 0.51 cm. Using Lenz's…

A:

Q: 1. A coil is wrapped with 200 turns of wire on a square frame with sides 18 cm. A uniform magnetic…

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Q: 4. Consider a square-shaped conducting coil with 75 turns of wire. Each turn of the wire has a…

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Q: (i) A 100-turn coil oriented its plane to a magnetic field in certain angle as shown in Figure 3.…

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Q: 20.2  The flexible loop in the figure below has a radius of 15 cm and is in a magnetic field of…

A: The radius of the loop,