Two identical coils are wound on a ring-shaped iron core that has a relative permeability of 500. Each coil has 100 turns, and the core dimensions are: crosssectional area A=3 cm2 and magnetic path length l=20cm. Assume k=0.5. Calculate: a. Mutual inductance b. Total inductance in series

Q: An air-core solenoid with 64 turns is 8.00 cm long and has a diameter of 1.20 cm. When the solenoid…

A: L=μ0N2AL    =μ0N2πd24L=4π×10-7  H/m6423.141.20 cm1 m100 cm248 cm1 m100 cm=72.7×10-7 H1 μH10-6…

Q: An emf of 0.80 Vv is induced across a coil when the current through it changes uniformly from 0.30…

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Q: Suppose that a rectangular toroid has 1500 windings and a self-inductance of 0.04 H. If the height…

A: Given : Number of turns, N= 1500 Self Inductance, L =0.04 H Height , h = 0.08 m  Energy stored , U=…

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A: The emf induced in the windings of a coil is given by Where e = emf induced, M = Mutual inductance…

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Q: In one laboratory experiment to investigate energy stored in an inductor, a 125 V power supply is…

A: Given V= 125 VC= 250 pF = 250 x 10-12 FL=225 mH =225 x 10-3 H

Q: Two coils, 1 and 2, are separated in space, and have a fixed distance between them. When coil 2 has…

A: Given the emf in the second coil ε2 = 30 mV = 30×10-3 V The rate of change of current in the first…

Q: Figure 2 a) Figure 2 shows a magnetic field B passing through an area A at angle 0. State the…

A: PART-A: A magnetic field B passing through an area A at angle θ. PART-B: The length of the solenoid…

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Q: The self-inductance of a coil is 50 mH. What is the emf induced when the current in the coil…

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Q: The inductance of a closely packed coil of 500 turns is 11 mH. Calculate the magnetic flux through…

A: Magnetic flux.

Q: A air-filed solenoid 3.3 m diameter and length 23 cm, has 100 turns. If the current increases from 9…

A: (a) Let d denotes the solenoid’s diameter, A denotes the area, l denotes the solenoid’s length, N…

Q: Example: If a coil conductor is connected to a 3 kQ resistor, what would be the rated voltage and…

A: Example: The rated voltage(V) and the current(I). Given, Number of turnsN=3rate of change of…

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A: Given: The inductance (L) of the inductor is M mH. The current through the inductor is N A. The…

Q: The circuit shown in the figure contains a resistor and a solenoid. A battery is connected by…

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Q: 4. A capacitor C is charged to a voltage V and connected to an inductor L as shown in the figure…

A: The voltage across the inductor is given by the formula, VL=LdIdt                           (1)…

Q: A solenoid 40 cm long is wound with 800 turns of wire. The cross-sectional area of the coil is 1.5…

A: Answer                0.302

Q: b) The same coil is then connected to an a.c. supply of 100 V (rms) and the current is found to be 6…

A: The objective of the question is to understand why the alternating current (AC) is smaller than the…

Q: (a) If an inductor carrying a 1.85 A current stores an energy of 0.250 mJ, what is its inductance?…

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Q: The current in a coil drops from 4.2 A to 2.8 A in 0.51 s. If the average emf induced in the coil is…

A: Given: The initial current in the coil is 4.2 A. The final current in the coil is 2.8 A. The time…

Q: A solenoid with a length of 10.0cm has 500 turns and a radius of .01cm. a) What is the self…

A: Length of solenoid, l=10 cm Number of turns, N=500 Current i=10.0 A Radius of coil, r=0.01 cm To…

Q: In the figure, a 110-turn coil of radius 2.10 cm and resistance 6.80 N is coaxial with a solenoid of…

A: Number of turns , N = 110 Radius , r = 2.1 cm = 0.021 m Resistance , R = 6.8 Ω Number of turns per…

Q: The self-inductance of the circuit in the figure below is 9.60  10-8 H. Find the back emf when the…

A: Given data The self-inductance is given as L = 9.60 x 10-8 H. The rate of increase in current is…

Q: Consider the LR circuit shown in the figure above: R₁=6.00 Ohms R₂=13.50 Ohms L=46.00 mH The battery…

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Q: An inductor of L = 7.75 H with negligible resistance is placed in series with a 8 = 12.1 V battery,…

A: In the seriesL and RV=VR+VLV=IR+LdIdtI(t)=VR1-e-RtLt=0,I0=VR(1-e)I0=0given that,v=12.1 vR=3 ΩL=7.75…

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Q: The current in a coil drops from 3.4 A to 2.1 A in 0.48 s. If the average emf induced in the coil is…

A: Initial current is (I)i = 3.4 A  Final current is (I)f = 2.1 A  ∆t = 0.48 s  Average emf induced is…

Q: In the figure, a 150-turn coil of radius 3.6 cm and resistance 7.5 0 is coaxial with a solenoid of…

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Q: Suppose a 57.5 cm long, 11.5 cm diameter solenoid has 1000 loops. Part (a) Calculate the…

A: Answer:-  Given  The length of the solenoid(xo) = 57.5 cm  = 0.575 m  The diameter of the…

Q: A 24.0 μF capacitor is charged to 195 μC and then connected across the ends of a 4.80 mH inductor.…

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Q: In Figure, after switch S is closed at time t= 0, the emf of %3D the source is automatically…

A: (a) Consider the circuit current be i, the current through the inductor be I1, and the current…

Q: d. The potential difference across each component. е. Verify value of the supply voltage calculated…

A: V=IZ

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Q: What is the magnetic field due to an inductor of length 10 cm that has 300 turns if 0.25 A of…

A: B = magnetic field due a inductor.  B= uo n i Where n = number of turns  i = current L= self…

Q: A 90 mH inductor carries a current that varies with time according to the equation:

A: The I-V equation for an inductor is given by: V=LdIdtwhere,V is voltage across the inductorL is…

Q: An RL circuit consists of a resistor R, an inductor L connected across a battery through a switch.…

A: Using:i=i01-e-tζwhere, ζ is the time constantNow, Given:i=23i0Putting in above equation we get,…

Q: Which of the following statements are true? Choose all that apply. A changing magnetic field will…

A: Choose true statements.

Q: An emf of 0.70 V is induced across a coil when the current through it changes uniformly from 0.45 to…

A: From Question-Emf, e=0.70 VInitial current=0.45 AFinal current= 0.55 ATime, t= 0.40 secAccording to…

Q: A 365 pF capacitor is charged to 115 V and then quickly connected to a 225 mH inductor. Determine…

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Q: peak magnetic flux th

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