When one coil of a magnetically coupled pair has a current of 5 A, the resulting fluxes 11 and 12 are 0.40 mWb and 0.80 mWb, respectively. If the number of turns N1 and N2 are 500 and 1500, respectively, what is the self-inductance L2? a. 560 mH b. 1080 mH c. 540 mH d. 1060 mH

Q: coil of resistance 100W is placed in a magnetic field of 1mW. The coil has 100 turns and a…

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Q: 1. Determine the emf induced in a coil of 200 turns, when there is a change of flux of 25 mWb…

A: According to Faradays law EMF induced is                                      -Ndψdt…

Q: 14 (i) A flux, 5000µWb is induced in a coil of 1200turns when a current of 3A passes through a coil.…

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Q: The circuit in the figure below is located in a magnetic field whose magnitude varies with time…

A: Given circuit, Where, Magnetic field, B=1×10-3 t Resistance per unit length, r=0.092 Ωm Length,…

Q: a) A flux 0.1 mWb links with a coil of 3000 turns when a current of 3 Ampere passes through the…

A: Note:- as per guideline we are supposed to answer one question at a time in case of multiple…

Q: flux of 35 mWb links with a 2000 turns coil, when a current of 3.2 A passes through the coil.…

A: As per the guidelines, we supposed to answer one question at a time so please ask other questions…

Q: Two coils A and B having 1200 and 800 turns respectively are placed near to each other. 60% of the…

A: It is given that: Number of turns in coil A=NA=1200 TurnsNumber of turns in coil B=NB=800…

Q: A flux of 30 mWb links with a 1000 turns coil, when a current of 2.8 A passes through the coil.…

A: Since there are two different questions uploaded within the same question, thus solving the 1st…

Q: T 15 cm 50 cm 15 cm —15 cm- 1 Ø ↓ Metal 2 i₁ 50 cm- -15 cm Metal 1

A: Formula N= no. of turnsI= currentϕ= fluxR= relucatnceNI=ϕRR=NIϕ=lengthμ0μr A

Q: A PMMC instrument has a coil of dimensions 17 mm x12 mm.The flux density in the air gap is 1.8 x10³…

A: In this question we need to find a number of turns in PMMC coil.

Q: Two identical coils A and having 500 turns lie side by side such that 50% of flux x  of 10-5 wb in…

A: Write the given values. ϕA=10-5 WbIA=5 ANA=500

Q: When one coil of magnetically coupled pair has a current of 5 amperes, the resulting flux ,=0,4 mWb…

A: In this question we need to find a inductance of coil 1.

Q: A coil of 800 turns when carrying a current of 12 A gives rise to a magnetic flux of 1.4 mWb.…

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Q: Solve and draw the diagram: Two coils having self-inductance and mutual inductance of 3H, 2H and 1H…

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Q: When one coil of a magnetically coupled pair has a current of 5 A, the resulting fluxes φ11 and φ12…

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Q: 14. i. Assume the inductance of the coil is 10.5mH, having the flux 0.2mwb developed in the coil…

A: 14 i)Assume the inductance of the coil is 10.5mH ,having the flux 0.2mwb developed in the coil when…

Q: Two coils are magnetically coupled. A current of 10 A in the first coil will produce a flux of 0.5…

A: The solution is given below  Basic problem from coupled circuit

Q: A flux of 50 mWb links with a 1600 turns coil, when a current of 2.4 A passes through the coil.…

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Q: The work required to move a 10 nC charge from the origin to point P0, 1, 0) against the static field…

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Q: 1. A coil of 100 turns is linked by a flux of 10 mWb. If the flux is reversed in 2 ms, find the…

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Q: 3. Two coils are magnetically coupled. A current of 10 A in the first coil will produce a flux of…

A: The solution is given below

Q: 14 (i) A flux, 5000µwb is induced in a coil of 1200turns when a current of 3A passes through a coil.…

A: 14 (i) The inductance of the coil in terms of the flux and the current is given by the expression as…

Q: Two closely-spaced coils, X and Y, share the same cylindrical axis. Coil X contains nx turns and…

A: Given, nx=400 turnsNX=400 turnsNY=43×400NY=16003I=3.00 AφX=300 μWbφY=90.0 μWb To find:  (a)…

Q: In a magnetic field, a coil with a resistance of 500 is placed. Determine the current at the coil at…

A: According to Faraday's Law of Electromagnetic induction, When a coil is placed in a time-varying…

Q: Q. 4. A coil surrounds a flux of 7 m Wb produced by a permanent magnet. The magnet is suddenly…

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Q: Q1) In a two-stimulus magnetic system, the inductance relationships are as follows L11 = L22 = 2H ,…

A: If Dot is present in same direction to each other. means either current is entering or leaving in…

Q: ) A flux 0.1 mWb links with a coil of 3500 turns vhen a current of 2.5 Ampere passes through the…

A: In this question we will find inductance , energy stored and voltage developed across coil... Note:-…

Q: Derive the expression for equivalent inductance for the following: 1. When two coils connected in…

A: Since you have asked multiple questions in a single request, we will be answering only the first…

Q: Find value of voltage induced in a coil. if a coil has 780 turns and a constant flux of 7mWb and a…

A: Given values are - Numbers of turnsN=780Constant fluxϕ1=7mWbChanging fluxdϕ2dt=13mWb

Q: Find the change in current in an inductor of 10 H in which the e.m.f. induced is 300 V in 10-2 sec.…

A: To solve the above question, one should understand the behavior of the inductor and capacitor in the…

Q: A coil of 300 turns, wound on a core of non-magnetic material, has an inductance of 10 mH.…

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Q: A flux of 400 microWb passing through a 150 turns coil is reversed in 40 ms, Find the average emf…

A: The EMF induced in coil (E) is given by: Where, The number of turns in coil is “N”, The change of…

Q: A moving coil of a meter has 100 turns, and a length and depth of 10 mm and 20 mm respectively. It…

A: Given values are - TurnsN=100Length(L)=10mmDepthD=20mmFlux densityB=200mTCurrentI=50mA

Q: 5 A, the resulting fluxes qP11 and $12 are 0.40 mWb and 0.80 mWb, respectively. If the number of…

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Q: Two coils A and B are kept in parallel planes, such that 70% of the flux produced by coil A links…

A: We have two coils coil A and coil B in parallel planes. KA = ФAФB = 0.7 Number of turns(NA) = 10,000…

Q: 1.What type of energy comes out of a generator? A. Mechanical C thermal B. Electrical D. Potential…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: In a 500-turn coil, the current is changing from 2 to 2.05 AJin the time interval tAt. During this…

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Q: (a) Figure Q1 (a) shows a 85 turn's coil of wire wrapped around an iron core. If the flux in the…

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Q: A coil of inductance 3.56 mH, produces 106.8 µWb of magnetic flux. 80.1 µWb of these total fluxes…

A: It is given that: L1=3.56mHϕ1=106.8μWbϕT=80.1μWbL2=1.78mH

Q: 1. The area of the hysteresis loop of a 1200 cm³ ferromagnetic material is 0.9 cm² with Bmax=1.5 T.…

A: We have, 1T= Wb/m2 where, T= Tesla and Wb=Weber Area of  0.9cm2 will give the hysteresis loss per…

Q: Q1) In a two-stimulus magnetic system, the inductance relationships are as follows L11 = L22 = 2H ,…

A: Given: L11=L22=2H L12=L21=cosθH V=500sin314t θ=30°

Q: When one coil of a magnetically coupled pair has a current of 5 A, the resulting fluxes d11 and d12…

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Q: 14: Which of the following circuit elements will oppose the change in circuit current?…

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Q: 1. In order to decrease magnetic flux of the air gap for the same current of the coil, one should:…

A: To decrease the magnetic flux in the air gap for the same current of the coil, Consider the relation…

Q: A coil with 12 turns is acted upon by flux given by (t)=2cos(2134t +56° ) + 3sin(4567t +22° )Wb.…

A: In this question,   We need to determine the  magnitude of the induced voltage?  We know  Emf e= N…

Q: A flux of 0.5 mWb is produced by a coil of 900 turns that is wound on a ring core, with a current of…

A: Mutual inductance of second coil with respect to first coil = Second coil turns×Flux produced by the…

Magnetic Moment

The magnetic moment is defined as the alignment of a magnet and its strength when the magnet is creating a magnetic field. There are number of examples of the magnetic moment, few are a current carrying conductor in the form of coil, elements at microscopic levels like electrons and many more.