A car generator turns at 390 rpm when the engine is idling. Its 296-turn, 5.04 cm by 7.99 cm rectangular coil rotates in an adjustable magnetic field so that it can produce sufficient voltage even at low What is the field strength needed to rpms.
Q: A square coil with 30 turns has sides that are 18 cm long. When it is placed in a 0.30-T magnetic…
A: Given data: A square coil Number of turns (N) = 30 Side length (s) = 18 cm = 0.18 m Magnetic field…
Q: 3. A long Solenoid with n=900.0 turns/m has a radius of 10.0 cm. This solenoid is 1.2 m long, and…
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Q: A long solenoid that has 1500 turns uniformly distributed over a length of 0.5 m produce 0.005 T…
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Q: A long solenoid that has 920 turns uniformly distributed over a length of 0.410 m produces a…
A: Write the given values with the suitable variables. N=920L=0.410 mB=1.00×10-4 T Here, N is the…
Q: A coil of 160 turns and area 0.20m2 is placed with its axis parallel to a magnetic fieldof initial…
A: Given The number of turns is N = 160 turn. The area of the coil is A = 0.20 m2. The magnitude of…
Q: A long solenoid that has 1 100 turns uniformly distributed over a length of 0.390 m produces a…
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Q: solenoid that has 1,020 turns uniformly distributed over a length of 0.440 m produces a magnetic…
A: Magnetic field due to solenoid B = μ0 nI n=number of turn per unit lengh I = current
Q: A long solenoid that has 1 130 turns uniformly distributed over a length 0.380 m produces a magnetic…
A: This problem can be solved in the following way, A long solenoid that has 1 130 turns uniformly…
Q: 1. A conducting bar with resistance R = 89.7 mN slides down two conducting rails that have no…
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Q: A rectangular loop with a length of 0.600 m, width of 0.400 m, and consisting of 176 tightly-wrapped…
A: Length of rectangular loop L=0.600mWidth of rectangular loop w=0.400mNo. of turn in loop…
Q: A 0.770 m long solenoid is formed by wrapping 430 turns of wire around a hollow cylinder with a…
A: Given length of solenoid l=0.77m Number of turns N=430 radius r=0.8 Magnetic field B=0.8T
Q: 1. A solenoid has 2000 turns of wire and is 125cm long and 10.0cm in diameter; see the figure. A…
A: Given data: The number of turns in the solenoid is N=2000. The length of the solenoid is L=125 cm.…
Q: An ideal solenoid 7.20 cm in diameter and 38.0 cm long has N = 4.69e4 turns and carries 12.0 A of…
A: Given: Diameter of solenoid, 7.2 cm Radius, r=3.6×10-2 m Length, L=38 cm Number of turns, N=4.69…
Q: A long solenoid that has 1 100 turns uniformly distributed over a length of 0.390 m produces a…
A: Given that, For a solenoid the number of turns is 1100 The length of the solenoid is L=0.390m And…
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Q: A rectangular loop has dimensions of 8cm x 5cm and 75 turns. The loop has a total resistance8 Ωand a…
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Q: A rectangular loop with a length of 0.600 m, width of 0.400 m, and consisting of 166 tightly-wrapped…
A: (a) Given: The length of the loop is 0.600 m. The breadth of the loop is 0.40 m. The number of turns…
Q: A current of 6.87 A in a solenoid of length 12.6 cm creates a 0.337 T magnetic field at the center…
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Q: A small rectangular coil of 6 by 4 mm is placed in the middle of a solenoid of 40 mm length having…
A: A solenoid produces a magnetic field, which is directed along the axis of the solenoid, given as…
Q: 4. A squre coil of wire with 800 turns and size a = 10.0 cm on each side, is held next to a long…
A: Note-Since we only answer up to 3 sub-parts, we will answer the first 3. Please resubmit the…
Q: Cônsidér thé árrangement shown the figure belów. Assumé R = 4.00 and ? = 1.10 m, and a uniform…
A: Time varying magnetic fields produces a induced EMF which in turn produces current. This EMF depends…
Q: A small rectangular coil of 6 by 4 mm is placed in the middle of a solenoid of 40 mm length having…
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Q: A circular loop of wire of radius r = 0.0638 m and resistance R = 2.16 2 rotates about an axis…
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Q: A square loop 24.0 cm on a side has a resistance of 6.10 Ω It is initially in a 0.665-T magnetic…
A: Magnetic flux is the field lines passing through particular area when that area loop is kept…


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- A long solenoid that has 1 180 turns uniformly distributed over a length of 0.390 m produces a magnetic field of magnitude 1.00 x 10-4 T at its center. What current is required in the windings for that to occur? mA Need Help? Master ItA rectangular loop of wire with dimensions 0.1 m by 0.2 m is rotated with an angular speed of60 rad/s about an axis perpendicular to a uniform magnetic field of 0.3 T. Calculate themaximum induced EMF in the loop.See attached pic
- 20. The figure shows a rod that is forced to move at constant speed v = 2.0 m/s along the horizontal rails, which are separated by distance L = 10 cm. The rod, rails, and connecting resistor at the left form a conducting loop. The entire apparatus is placed in a uniform 0.80 T magnetic field pointing into the page. If the induced current through the loop is 10 mA, what is the force applied to the rod? Assume no mechanical resistance and all energy supplied by the force turns into heat in the loop. (1) 220 μ. (2) 4 mN (3) 48 mN YA y (4) 12 mN X X X X X X X X XIX X XIX X X XÃ X X X X X X X X X X X X X X X X XV L X X X X X X X X X X (5) 0.8 mA long solenoid that has 1 130 turns uniformly distributed over a length of 0.380 m produces a magnetic field of magnitude 1.00 x 104 T at its center. What current is required in the windings for that to occur? mAA conducting bar moves along frictionless conducting rails connected to a 40 resistor as shown in the figure. The length of the bar is 1.6 m and a uniform magnetic field of 2.2 T is applied perpendicular to the paper pointing outward, as shown. (a) What is the applied force required to move the bar to the right with a constant speed of 6 m/s? (b) At what rate is energy dissipated in the 4 2 resistor? 4.00 1.60 m Ω "applied Magnetic field is outward (•) (a) 37.2 N (b) 224 W (a) 9.3 N (b) 56 W (a) 18.6 N (b) 56 Ww (a) 18.6 N (b) 112 w (a) 9.3 N (b) 112 w www
- A long solenoid that has 820 turns uniformly distributed over a length of 0.390 m produces a magnetic field of magnitude 1.00 x 10-4 T at its center. What current is required in the windings for that to occur? mA14Suppose that a 0.25 m radius, 500 turn coil produces an average emf of 11300 V when rotated one-fourth of a revolution in 4.09 ms, starting from its plane being perpendicular to the magnetic field. What is the peak emf generated by this coil, in volts?
- A toroidal solenoid has 825 coils. How large a current must it be carrying so that the magnetic field within the coils, at a distance of 17cm from the center, is 0.025T?A long solenoid that has 1 040 turns uniformly distributed over a length of 0.380 m produces a magnetic field of magnitude 1.00 x 10 T at its center. What current is required in the windings for that to occur? mAA galvanometer has a rectangular coil side of 10mm*30mm pivoted about the center of shorter side. It is mounted in a radial magnetic field so that a constant magnetic field of 0.4 T always acts across the plane of the coil. If the coil has 1000 turns and carries current 2 mA, find the torque exerted on it.