A coil is connected in series with a 7.97 k resistor. An ideal 48.4 V battery is applied across the two devices, and the current reaches a value of 1.95 mA after 5.36 ms. (a) Find the inductance of the coil. (b) How much energy is stored in the coil at this same moment?

Q: A solenoid with 485 turns has a length of 7.00 cm and a cross-sectional area of 3.50 x 10-9 m2. Find…

A: a) The inductance of the solenoid can be obtained as L=μ∘N2AlSubstituting the given values :L=(4π x…

Q: Problem 3. An RL circuit in which the inductance is 4.00 H and the resistance is 5.00 ohms is…

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: An induced EMF of 20 mV is measured across a coil of 50 closely wound turns while the current…

A: Induced Emf ε=20 mV Number of Turns N=50 Initial Current Ii=0.0 A Final CurrentIf=5.0 A Time…

Q: A solenoid with 435 turns has a length of 7.00 cm and a cross-sectional area of 3.10 x 10-9 m². Find…

A:

Q: The current through a N = 175-turn coil with cross-sectional area, A = 0.0424 m², is decreasing at a…

A: The magnitude of the emf induced in a coil is given by the equation, ε=Ldidt…

Q: goes L n

A: Initial value of current,                                         I1 = 0.200 A  Final value of…

Q: A toroidal coil has an inductance of 47 mH. Find maximum self-induced emf in the coil when the…

A:

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: (a) A coil of conducting wire carries a current of i(t) = 15.0 sin(1.05 x 10³t), where i is in…

A: Step 1:The current is i(t)=15sin(1.05×103t)The mutual inductance of the coil is 190μHStep 2:a)The…

Q: A coil is connected in series with a 14.4 kQ resistor. An ideal 64.8 V battery is applied across the…

A:

Q: The spark plug system in a car stores energy in an inductor coil of 30 turns and inductance of 6.7…

A: (a) the current driven by the battery is, I=VRI=12 V2 ΩI=6 A   thus, the energy stored by the…

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: It has been proposed to use large inductors as energy storage devices. (a) How much electrical…

A: (a) electrical energy E=Pt=150 W24 h3600 s1 h=12.96×106 J≈13×106 J

Q: A coil is connected in series with a 11.6 kN resistor. An ideal 50.8 V battery is applied across the…

A: Given: Then the resistance of the circuit is 11.6 kΩ. The supply voltage is 50.8 V. The current in…

Q: A solenoid with 435 turns has a length of 5.00 cm and a cross-sectional area of 3.10 x 109 m². Find…

A: Given value--- number of turns = 425 . length = 5 cm. Area = 3.10 × 10-9 m2 . current changes from…

Q: A toroid has 250 turns, a cross-sectional area of 5.5 x 10 - 4 m2, and a mean radius of 0.025 m.…

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:

Q: An inductor is built using a circular coil that is 0.50 m long, has a 10.0 cm radius, and consists…

A: (a)The self-inductance of the coil,

Q: A coil is connected in series with a 11.0 kQ resistor. An ideal 59.9 V battery is applied across the…

A:

Q: an inductor carrying a 1.45 A current stores an energy of 0.250 mJ, what is its inductance? ______mH…

A:

Q: In the circuit shown, the switch is con- nected to position a for a long time, then thrown to…

A:

Q: A coil is connected in series with a 11.9 kΩ resistor. An ideal 59.5 V battery is applied across the…

A:

Q: The current in a coil changes according to the formula: I=0.5-0.2t where t is in seconds and I is in…

A: Current is  Here time  is measured in  and current is measured in The self induced emf is…

Q: A coil is connected in series with a 9.99 k2 resistor. An ideal 62.2 V battery is applied across the…

A:

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: A thin wire is tightly wrapped around a dowel (a wooden cylinder of radius 5.49 cm, length 0.28 m)…

A: Given that:Cylinder radius, r=5.49 cm or 0.0549 mCylinder length, l=0.28 mTurns in each layer,…

Q: A 7.50 nF capacitor is charged to 12.0 V, then disconnectedfrom the power supply and connected in…

A: Given: The value of the capacitor is 7.50 nF.            The voltage is 12 V.             The time…

Q: A coil is connected in series with a 13.5 kΩ resistor. An ideal 64.9 V battery is applied across the…

A: Given:Resistance: R=13.5 kΩ=13.5×103 ΩEmf supplied by the battery: Vi=64.9 VMaximum current:…

Q: inductance (in H)

A:

Q: A coil with a self-inductance of 2.0 H carries a current that varies with time according to /(t) =…

A: Given that-Current, It= 2.0ASin120πtInductance, L= 2HEMF induced in the coil of…

Q: A coil is connected in series with a 9.39 kΩ resistor. An ideal 57.2 V battery is applied across the…

A: Using LR circuit formula,