w L - Figure P30.45

Q: lowing through a solenoid of inductance 7.4 H.    Part(a): Determine the magnetic flux through the…

A: The Current in the solenoid of inductance is I = 3.9 A  The Inductance L = 7.4 H  Find:- Part(a):…

Q: A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 2.00cm and 1.00x103…

A: Given that  no of turns 15 turns radius 10.0 cm long solenoid of radius 2.00cm and 1.00x103…

Q: A coil of area A = 0.25 m2 is rotating with angular speed ω = 380 rad/s with the axis of rotation…

A: Part (a) Maximum emf induced in the loop is ε0=NABω

Q: A solenoid with 1200 turns per meter has a diameter of 2.00 cm. A current I = 2.40 A flows in the…

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Q: Two coils close to each other have a mutual inductance of 32 mH. If the current in one coil decays…

A: The expression for the EMF of a coil, ε=-dϕdtThe magnetic flux of the coil isϕ=MI

Q: Two coils have a mutual inductance of 480mH. One coil is supplied with a current given by I(t) = 3t2…

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Q: A solenoid with 1200 turns per meter has a diameter of 2.00 cm. A current I = 2.47 A flows in the…

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Q: A physics student notices that the current in a coil of conducting wire goes from / = 0.200 t 2 1.50…

A: induced emf is given by ∈=-Ldidt=-Li2-i1t2-t1t2-t1=0.250 seci2=1.50 Ai1=0.200 AL=3 mH=3×10-3 H

Q: A square single loop of wire 4.00 cm on a side with 875 turns lies in the xy-plane. The loop is in a…

A: side of loop= 4 cm number of turn= 875

Q: A 14.5 cm long solenoid has 56 windings and a circular cross section of radius a = 1.40 cm. The…

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Q: A coil consists of 80 turns of wire. Each turn is a square of side d = 40 cm, and a uniform magnetic…

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Q: In the diagram below, a rectangular 40 loop coil of width w=10 cm and length l= 14 cm begins in a…

A: Given number of loops=40 Width(w)=10 cm Length (l)=14 cm Magnetic field=1.3 T Time period=3 s…

Q: A rectangular wire loop with length a=3 cm and b=7 cm width lies in the x,y-plane, as shown below.…

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Q: A small loop of area 6.8 mm2 is placed inside a long solenoid that has 854 turns/cm and carries a…

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Q: An eight-turn coil is tightly wrapped around the outside of the long solenoid as shown below. The…

A: The Faraday’s laws for solenoid says, Here, N is the number of turns in coil; ϕ is the magnetic…

Q: 5. A long straight wire is parallel to one edge and is in the plane of a single-turn rectangular…

A: Given Data: The maximum current in the loop is, I0=25 A The magnitude of angular velocity is, ω=100π…

Q: A toroid of rectangular cross section has height h=0.0137 m, inner radius ry -0.0231 m and outer…

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Q: In a 250-turn automobile alternator, the magnetic flux in each turn is P = 2.50 × 10-4 cos wt, where…

A: Introduction:The equation for induced emf is given as:ε = -NdϕBdt   -1Here, N are the number of…

Q: A small loop of area A = 7.6 mm2 is inside a long solenoid that has n = 927 turns/cm and carries a…

A: Answer:-  Given  Area (A) = 7.6 mm2 = 7.6 × 10-6 m2  Number of turns per unit length (n) = N/L = 927…

Q: In Figure (a), the inductor has 29 turns and the ideal battery has an emf of 42 V. Figure (b) gives…

A: Given Data, Total Number of turns (N)=29 Ideal battery emf (V)=42 V Magnetic flux in the vertical…

Q: An infinite straight wire carries current l₁ = 3.7 A in the positive y- direction as shown. At time…

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Q: long piece of wire is bent into a rectangular loop and placed on a table top in the horizontal…

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Q: The figure below shows a circular conducting loop in the presence of an outward non-uniform magnetic…

A: Given: The magnetic field is 0.0006t3. The radius of the coil is 4.8 m. The resistance of the coil…

Q: When the current in a toroidal solenoid is changing at a rate of 0.03A/s, the magnitude of the…

A: Given data Current changing at a rate of 0.03 A/s Magnitude of induced emf  11.9 mV Current 1.34 A…

Q: A 82-turn circular coil (radius = 26 cm) with a total resistance of 6.10 is placed in a uniform…

A: Given Data Number of turns in the coil is N=82 Radius of the coil is r=26cm=0.26 m Total resistance…

Q: 1. A time-varying current is allowed to pass through an inductor L, whose plot is presented. Which…

A: When there is motion of conductor in magnetic field, an emf is set. A current starts flowing. This…

Q: A long straight wire runs along the y-axis and carries a current i = 4.00cos (377t), where į is in…

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Q: A 5.00 [cm] long solenoidal inductor has 50 turns and radius of 3.00 [cm]. If the current varies at…

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Q: Two concentric circular coils of wire lie in a plane. The larger coil has 42 turns and a radius of a…

A: Write the given values of this problem. N1=42 turnsa=9.20 cmN2=4 turnsb=0.25 cmt=2 s

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: The radius of the circle forming a coil of N=105 turns is given as r=4.3cm. The coil is placed in…

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Q: A very long, straight solenoid with a cross sectional area of 1.92 cm2 is wound with 92.1 turns of…

A: A.The field inside the long solenoid is

Q: Figure (a) shows a rectangular conducting loop of resistance R = 0.0340 0, height H = 3.8 cm, and…

A: This question is based on electromagnetic induction.

Q: Two coils have a mutual inductance of 580 mH. One coil is supplied with a current given by I = 3t2 -…

A: Given Mutual Inductance = 580 mH = 0.58H I = 3t2 - 2t + 4

Q: A solenoid with 1200 turns per meter has a diameter of 2.00 cm. A current I = 2.54 A flows in the…

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Q: A charged capacitor and an inductor are connected at time t = 0. In terms of the period T of the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: As shown, a circular conducting loop (with 4 turns and of resistance R= 8.8 0) is placed in a…

A: Given: Number of turns in the coil, N=4 Resistance of the material of the loop, Magnetic field,…

Q: A circular loop of flexible iron wire has an initial circumference of 130 cm at t=0, but its…

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Q: solenoid with 1200 turns per meter has a diameter of 7.00 cm. A current I = 2.35 A flows in the…

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Q: A coil of conducting wire carries a current i. In a time interval of At = 0.480 s, the current goes…

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Q: In the figure R1 = 4.00 N , and R2 = When the switch is opened after having been closed for a long…

A: The current through the inductor when the switch is unplugged is given by  I=I0e-tτ rearrange the…

Q: A coil of 15 turns and radius 10 cm surrounds a long solenoid of radius 2.00 cm and has 1.00 x 103…

A: Formula of induced emf is as follows; ε=-d∅dt∅=μ0πr2nNIhence,ε=-μ0πr2nNdIdt…

Q: The drawing shows three flat coils, one square and two rectangular, each being pushed into a region…

A: The induced emf depends on the length of the side facing the direction in which the coil is moving…

Q: A solenoid of length 3.70 cm and diameter 0.760 cm is wound with 272 turns per centimeter. A) If…

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Q: A solenoid ring with N = 3 loops is immersed in a uniform time-varying magnetic field (shown in the…

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Q: R1 R3 x ww L X x X Rx > d R2 A bar of length d = 0.5 m is free to slide without friction on…

A: Given : d = 0.5 m B = 1.8 T R1 = 20 Ω R2 = 10 Ω  R3 = 15 Ω L = 0.5 H m = 300 g = 0.300 kg R = 15 Ω ε…

Q: A coil with radius 4.00 cm contains 500 turns, and is placed in a uniform magnetic field that varies…

A: According to the faraday's law of electro magnetic induction  The rate of change of magnetic flux is…