The mutual inductance between two coupled coils is 10 mH. If turns in one coil are doubled and that in the other are halved then the mutual inductance will be:
Q: The mutual inductance of two coils (1 and 2) is 48.0 mH.Find the magnitude of the emf induced in…
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Q: A transformer has 100 turns in its primary coil and 2000 turns in its secondary coil. The emf in the…
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Q: Two coils are placed near each other and they have a mutual inductance of 879.1 mH. If the current…
A: mutual inductance(M)=879.1 mH=879.1×10-3H current i(t)=0.5e-1,625.3t to find: induced emf at…
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: Two coils are placed close to each other, and an emf of 100.00 mV is applied to one of the coil when…
A: When an alternating current is passed through a coil the coil creates a varying magnetic field. When…
Q: In a single-loop coil, the flux is given by Φ=3 sin t + 5 cos t. What is the magnitude of the…
A: Induced emf may be defined as the rate of change of flux with respect to time. If E be induced emf…
Q: Suppose a large power plant generates electricity at 12.0 kV. Its old transformer once converted…
A: The equation for the current in terms of power and voltage is,
Q: Remembering that your transformer has twice as many turns in the secondary coil as in the primary…
A: transformer has twice as many turns in the secondary coil as in the primary coil, what is the ideal…
Q: Two coils are wound around the same cylindrical form, When the current in the first coil is…
A: (a) The induced emf in the second coil is ε2=Mdidt Here, ε2 is the magnitude of emf induced in the…
Q: If two coils placed next to one another have a mutual inductance of 5.00 mH, what voltage is induced…
A: Mutual inductance, M = 5 mH change in current, dI =2 A change in time, dt = 30 ms
Q: A solenoid has an inductance of 0.179-mH with 53 turns of wire. Suppose the cross-sectional area of…
A: Given DataL1=0.179mHN1=53A1A2=A12l2=2l1N2=2N1
Q: What is the inductance of a coil in which the average emf induced is 21V when the current in the…
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Q: How much of a change in current over time would produce a self-induced EMF of 6.00V in a 10µH…
A: self induced emf produced, ε=6.00 V Inductance in an inductor, L=10 μH=10×10-6 H=10-5H self…
Q: A toroidal coil has an inductance of 47 mH. Find maximum self-induced emf in the coil when the…
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Q: A coil of 40 turns is wrapped around a long solenoid of cross-sectional area 7.5 x 10-3 m2. The…
A: Concept: When two coils are brought close together, the magnetic field in one of the coils tends to…
Q: How many turns are necessary to produce an inductance of 3 mH in a coil of radius 3 cm and length 7…
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Q: The current in one coil decreases from 4.2 A to zero in 0.80-s. A 0.035-V emf is induced in a…
A: In the given question, The current in coil 1 decreases from 4.2A to zero. in 0.80s. An emf of 0.035…
Q: The Drake equation is a tool used by scientists engaged in the Search for Extraterrestrial…
A: The Drake equation is N=R×fS×nP×fL×fi×fT×L -…
Q: How many turns should a solenoid of cross-sectional area 0.035 m² and length 0.32 m have if its…
A: The solenoid’s cross-sectional area is,The solenoid’s length is,The inductance of a solenoid is,
Q: The current in one coil decreases from 4.2 A to zero in 0.80-s. A 0.035-V emf is induced in a…
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Q: Two coils are placed near each other and they have a mutual inductance of 887.4 mH. If the current…
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Q: Suppose that you require a total inductance of 50 mH. You have available a 10 mH coil and a 22 mH…
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Q: The mutual inductance of two coils (1 and 2) is 48.0 mH.Find the magnitude of the emf induced in…
A: Given data L=48 mHdIdt=-3 A/sec
Q: Two coils of wire are placed next to each other. The current in the first coil increased from 0 to…
A: According to the laws of electromagnetic induction, the induced emf in the coil is given by where,…
Q: If two coils placed next to one another have a mutual inductance of 7.50 mH, what voltage (in V) is…
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Q: A pair of adjacent coils has a mutual inductance of 1.5 H. If the current in one coil changes from 0…
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Q: A solenoid with diameter 0.300 [cm] and length 12.0 [cm] is wound uniformly, and a second coil is…
A: Given:diameter d of the solenoid = 0.300 cm [centi = 10-2]Length l of the solenoid = 12.0…
Q: The inductance of a closely packed coil of 400 turns is 6.5 mH. Calculate the magnetic flux (per…
A: The coil with 400 turns can be considered as a solenoid. The expression for inductance of a solenoid…
Q: The flux linkage through a certain coil of 0.75 ohm resistance would be 26 mWb if there were a…
A: a) The inductance of the coil is given by,
Q: single loop is made around the center of a solenoid with a length of 20 m and a radius of 4 m. How…
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Q: A coil consists of 750 turns and a current of 10A in the coil gives rise to a magnetic flux of…
A: We are given the magnetic flux of coil. We are also given number of turns of coil. We are also given…
Q: Two coils of wire are placed next to each other. The current in the first coil increased from 0 to…
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Q: The current in a coil drops from 3.5 A to 2.0 A in 0.50 s. Ifthe average emf induced in the coil is…
A: Writing the formula for induced emf:
Q: ... .. In a transformer the mutual inductance of two coils is 0.3 H where as the self inductance of…
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Q: In a coil, L=5H, current changes at the rate of 2 ampere per second. The induced emf
A: To find-Induced emf (e)=?Given-L=5 HdIdt=2 A/s
Q: An inductor consists of 100 turns of wire tightly wound about an insulating core. It is attached to…
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