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…
A:
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: The maximum induced emf in a generator rotating at 210 rpm is 45 V. How fast must the rotor of the…
A: Given that: E1=45 vω1=210 rpmE2=56 vω2=?
Q: Three inductors are connected in parallel in an electric circuit. If the inductance of the first…
A:
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: The current in an inductive coil changes at 30A /s and the back EMF is 3V Calculate the inductance…
A: Given value--- The current in an inductive coil changes at 30A /s. the back EMF is 3V. We have to…
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…
A:
Q: How many turns are necessary to produce an inductance of 3 mH in a coil of radius 3 cm and length 7…
A:
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: What is the inductance of a coil if it produces an emf of 8.46V when the current in it changes from…
A: Given: Current ranges from -28.3 mA to 33.2 mA emf is 8.46 V
Q: A Red-Cross- Maneuvering plane flies in a horizontal arc of radius 100m at a constant speed of…
A:
Q: A pair of adjacent coils has a mutual inductance of 1.5 H. If the current in one coil changes from 0…
A: Faraday gave the principles of Electromagnetic Induction which meant that change in the magnetic…
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…
A:
Q: Suppose that you require a total inductance of 50 mH. You have available a 10 mH coil and a 22 mH…
A:
Q: The voltage across an inductor is proportional to the inductor and the derivative of the current…
A: As we know that, Voltage across Inductor is given by :…
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: An induced EMF of 16 V exists in a coil when the current in the coil changes at a rate of 42 A/s.…
A:
Q: If two coils placed next to one another have a mutual inductance of 7.50 mH, what voltage (in V) is…
A:
Q: A pair of adjacent coils has a mutual inductance of 1.5 H. If the current in one coil changes from 0…
A:
Q: The current in a coil drops from 3.8 A to 1.9 A in 0.52 s. If the average emf induced in the coil is…
A: The self induction of the coil is 3.28 mH
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: When 100 volt D.C is applied across a coil, a current of one ampere flows through it, when 100V ac…
A:
Q: single loop is made around the center of a solenoid with a length of 20 m and a radius of 4 m. How…
A:
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: If the current in an inductor is tripled, by what factor is the stored energy multiplied?
A: Inductors are passive electrical devices that are capable of storing energy in a magnetic field. The…
Q: Two coil with self inductance 1 H and 2 H having a mutual Inductance of 1 H between them carry…
A: Formula:Utot=12L1I12+12L2I22∓MI1I2Given Data:L1=1 HL2=2 HM=1 HI1=2 AI2=2 A
Q: If the current in an inductor is doubled, by what factor is the stored energy multiplied?
A: If the current in an inductor is doubled, by what factor is the stored energy multiplied?
Q: In the given circuit an inductor of L = 6.20-mH and a resistor of R = 12.4-2 resistor are connected…
A: Since, Voltage across inductor VL = Ee-Rt/L So voltage across resistance VR = E - Ee-Rt/L
Q: Two coils of wire are placed next to each other. The current in the first coil increased from 0 to…
A:
Q: ... .. In a transformer the mutual inductance of two coils is 0.3 H where as the self inductance of…
A:
Step by step
Solved in 2 steps
