A rectangular coil consists of N = 160 closely wrapped turns and has dimensions a = 0.400 m and b= 0.300 m. The coil is hinged along the yaxis, and its plane makes an angle ? = 30.0

Q: An aluminum ring of radius r₁=5.00 cm and a resistance of 3.25 x 104 is placed around one end of a…

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Q: 7. (a) In the figure, R = 10.00 N, C = 6.66 µF, and L = 52.0 mH, and the ideal battery has emf =…

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Q: A long solenoid with 15 turns per cm has a small loop of area 2.0 cm2 placed inside the solenoid…

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Q: A circular coil has a 10.0 cm radius and consists of 50.0 closely wound turns of wire. An externally…

A: Solution:-Given thatRadius of circular coil (r)=10 cm=0.1 mNumber of turns (N)=50Magnetic field…

Q: The switch in the figure is closed on a at time t = 0. What is the ratio εL/ε (a) just after t = 0…

A: A series RL circuit consists of a DC resistance R and an inductor L connected across a power source…

Q: A long coil of N= 500 turns, R= 0.2 (m) and and I = 10 (m) length carries a current of I(t) =…

A: To calculate the magnitude of the induced electric field at a distance r from the coil axis, we can…

Q: A coil is wound as a transformer of rectangular cross-section. If all the linear dimensions of the…

A: Self inductance L= μ0 N2 A / l = μ0 n2 lA

Q: induced emf (in volts) in the 15-turn coil as a function of time.

A: We know that,  ε=-dϕdt......Faraday's lawwhere, ϕ is magnetic flux ε is induced emfThis law gives us…

Q: Three moving coil galvanometer A, B, and C made of coil of three different material having torsional…

A: We have to find: Which galvanometer has maximum sensitivity. We have data from the question: A, B, C…

Q: A 4.10 x 10 -5 H solenoid is constructed by wrapping 77 turns of wire around a cylinder with a…

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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: rectangular coil of dimensions 5.0cmx10.0cm is dropped from a position where B=0 to a new position…

A: Given:- The number of turns is  N = 50  a position where B=0 to a new position where B=0.50T and is…

Q: 15-turn coil R

A: Given,For solenoidr = 1.9 cm = 0.019 mn = 1000 turns/mI = 5 sin (120 t)For coil,N = 15R = 10 cm =…

Q: An electromagnet as shown in the picture is used to create an atraction force F in the steel piece.…

A: Given: The air gap is g=2.5 mm. The current through the coil is I=5 A. The cross sectional area is…

Q: A toroid of rectangular cross section has height h = 0.02797 m, inner radius r₁ = 0.02950 m and…

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Q: *3-15. The cylinder D has a mass of 20 kg. If a force of F = 100 N is applied horizontally to the…

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Q: Flux passes through coil changes from 2 x 10³ Wb to 3 x 103 Wb during 25 s. The induced e.m.f. is…

A: Given Data :  Fluxinitial = 2×10-3 Wb  Fluxfinal = 3×10-3 Wb  Time taken, ∆t = 25 sec  To Find :…

Q: A coil of mean area 600 cm^2 and having 1000 turns is held perpendicular to a uniform field of 0.76…

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Q: The armature of an ac generator is a circular coil with 50 turns and radius 6.70 cm. When the…

A: Number of turns (n) = 50 Radius (r) = 6.70 cm = 0.067 m angular speed (ω) = 350 revm= 350×2π60 rads=…

Q: A solenoid is designed to produce a magnetic field of 3.40x10-2 T at its center. It has a radius of…

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Q: , A wire of length L=0.8 m is tel stretched by hanging a mass of M=0.05 kg. After applying an…

A: A node is where the amplitude is zero.

Q: A 5.70 x 10 -5 H solenoid is constructed by wrapping 80 turns of wire around a cylinder with a…

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Q: For circular coil with 20 turns of wire shown. find the total torque (T) on the coil. 6= 90- 0.050 m…

A: Given: Number of turns (N) = 20 Current in the coil (I) = 5 A Magnetic field ((B) = 1.20 T Area of…

Q: A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 1.80 cm and 1.00 x 10…

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Q: A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 2.50 cm and 1.00 x 10…

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Q: The emf generated in the inner N-turn coil is = -Ndg/dt. Note that because t in the exponential…

A: Second last step of the question is to be solved.

Q: A long solenoid with 15 turns per cm has a small loop of area 2.0 cm? placed inside the solenoid…

A: Given that,Magnetic field associated with current in a solenoidB=μ0nI      Equation 1Change in flux…

Q: When the switch in Figure CQ20.12a is closed, a currentis set up in the coil and the metal ring…

A: Explanation:

Q: Consider two circular coils of radii a and b, number of turns N1 and N2 respectively, both centered…

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Q: A long solenoid has a square cross-section with sides of length l, n turns per length has the z-axis…

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Q: A toroid has 250 turns, a cross-sectional area of 5.5 x 10 - 4 m2, and a mean radius of 0.025 m.…

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Q: A square box with sides of length 2.65 m has one corner at the origin of a coordinate system, as…

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Q: A section of copper wire with resisivity, p = 1.70 x 10-8 m, and total resistance, R = 10.0 £2, is…

A: ρ=1.70×10-8 ΩmR=10.0 ΩN=70α=11.1 cm=0.111 mβ=19.7 cm=0.197 mIUL=8.98 AB=3.00 Tω=2.30 rad/s

Q: A toroid having a rectangular cross section (a = 2.00 cm by b = 3.00 cm) and inner radius R = 3.90…

A: The magnetic field through the section, B=μ0NI2πr   The infinitesimal cross-sectional area for the…

Q: A 600-turn toroid of square cross section has an inner radius of 5 cm and outer radius of 10 cm. The…

A: The magnetic field is basically a region of space in which the current flowing in a conductor can…

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: An ac electrical generator is made by turning a flat coil in a uniform constant magnetic field of…

A: Given: Magnetic Field (B)=0.229 TNumber of turns (N)=39Length of the winding (L)=11.0 cmIn…

Q: Find Bz at the center of each coil and compare it to the value at the midpoint (point P) between the…

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Q: Ahe magnelic mament of a cirulax coil is ¥0 AmQ. f the coil" has d00 levins and sadius 7 cm, then…

A: To find- Current (I)=? Given- Magnetic moment (M)=70 Am2Number of turns (n)=200Radius (r)=7…

Q: A toroid having a rectangular cross section (a = 2.00 cm by b = 3.00 cm) and inner radius R = 4.25…

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Q: seconds. Find the induced emf (in volts) in the 15-turn coil as a function of time. 15-turn coil

A: Given data as per question N  =  15 I =  6sin 120t n  =  1000

Q: 4. A toroidal solenoid has an average radius of 10.0 cm, a cross-sectional area of 10.0 cm2 and 1000…

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