When one coil of a magnetically coupled pair has a current of 5 A, the resulting fluxes φ11 and φ12 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: A coil of inductance 8mH, produces 80µWb of magnetic flux. Of this total flux, 60µWb are linked to a…

A: Mutual inductance M =K Inductance of coil 1 (L1) ×self inductance of coil (L2)Where K is the…

Q: A magnetic field of 2 x 102 T acts at right angles to a coil of area 100 cm? with 50 turns. The…

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Q: (b) A Hilbert magnetic standard bar with a flux of 2.5 x 104 is pulled out quickly from 30 turns…

A: note : Unit of flux is not given, we assume it as Weber ϕ=2.5×10-4 Wb N2=30 ballistic constant…

Q: The current in a coil with 200 turns required to establish a flux of 20Wb in the middle section of…

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Q: 9. As a coil in an AC generator rotates in a magnetic field, it reaches the position shown in the…

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Q: Two mutually coupled coils are shown in figure below. The inductances of coils are: L11= A, L11 B,…

A: Given mutually coupled coils shown Inductances of coil areL11=A,L22=BL12=L21=Ccosθi2=i0

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A: Note:- As  relative permiability of core is not given. I solved this question by assuming…

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 25 mWb links with a 1500 turn coil when a current of 3 A passes through the coil.…

A: Flux ∅=25 m Wb coils N=1500 tarns current I = 3A (a) Inductance of the coil L=N∅I   = 1500×25×10-33…

Q: 15. A coil of 100 turns is linked by a flux of 20 mWb. If the flux is reversed in a time of 2 ms,…

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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: Show complete solution. 14. A coil of 2000 turns surrounds a flux of 5 mWb produced by a permanent…

A: The flux is changed from 5mWb to 2mWb. The time is 0.1s, the formula for average induced EMF is…

Q: Q.16(A). The inductance of moving iron ammeter in micro henry is given by expression: L=20+50-202…

A: Given: L=20+5θ-2θ2At   I=5 A  θ=30°=π6 radAt   I=10 A  θ=?

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: Q1/A sinusoidal voltage is generated by 85 turn coil, of dimension 20 cm by 16 cm. The coil is…

A: We need to find out generated emf .

Q: Two identical coils are wound on a ring-shaped iron core that has a relative permeability of 500.…

A: In this question we will find inductance and mutual inductance ...

Q: MCQ 1. The attraction capacity of electromagnet will a) Increase if the flux density decreases b)…

A: According to guidelines we are allowed to do only first three subparts. Please post again for…

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: Q1/A sinusoidal voltage is generated by 85 turn coil, of dimension 20 cm by 16 cm. The coil is…

A: We will find out generated emf .

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: 45 Awire of length 20 cm vibrates in one direction in a constant magnetic field with a flux density…

A: Given data: B=0.1 Tl=20 cm xt=0.1sin10t u=dxtdt=d0.1sin10tdt=0.1×10cos10t=cos10t m/s

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: Determine the emf induced in a coil of 200 turns, when there is a change of flux of 25 mwb linking…

A: Given Data: N = 200 d (change in flux) = 25 mWb dt = 50ms

Q: A steady current of 3 A is flowing through an inductor with 60 volts across it. Find (a) Inductance…

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Q: A. A coil has 500 turns in which a current rises from 0 to 0.25A in 0.1s. As the current rises…

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

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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: 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: 8. When one coil of a magnetically coupled pair has a current of 5 A, the resulting fluxes $11 and…

A: When a current carrying coil produces a magnetic field around itself due to the change in current…

Q: 1. Two identical coils A and B having 1000 turns and wound on a common magnetic core. 60 % of the…

A: It is given that: NA=1000 TurnsNB=1000 Turnsflux linked with other coil=K=60100=0.6Current in coil…

Q: Consider the figure shown below. Let B=10 cos 120nt Wb/m² and assume that the magnetic field…

A: Given diagram is - Given values are - B=10cos120πtWbm2Vab=-Asin120πtVolts

Q: A) A magnetic flux Ø=2 Sin 377t +0.08 Sin 1885 mwb completely links a 500 turns coil. Find a) The…

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Q: . An emf of 16V is induced in a coil of inductance 4H. The rate of change of current must be ___. 2.…

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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: 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: 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: Q1/A sinusoidal voltage is generated by 85 turn coil, of dimension 20 cm by 16 cm. The coil is…

A:

Q: A PMMC instrument with a 100 turn coil has magnetic flux density in its air gaps of B = 0.2 T. The…

A: Given values are - TurnsN=100B=0.2TCurrentI=1mA=1×10-3ADiameterD=1cm=1×10-2mLengthL=1.5cm=1.5×10-2m

Q: 1 A flux of 30 mWb links with a 1200 turn coil when a current of 5 A is passing through the coil.…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: 1. Determine the force in pounds upon each side of a coil of 40 turns carrying a current of 15 A if…

A: According to the given question,   1. Number of turns in coil (N)= 40 Current (I) = 15 A Axial…

Q: A transformer core with an effective mean path length of 10 in has a 300-turn coil wrapped around…

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Q: 1. Two coils in a magnetic system have the same self-inductances L = L2, and their coupling…

A: According to the question we have to find v1, L1, L2, M, i1, and i2.

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…