if coil 2 is turned 90 so that its axis is vertical, does the mutual inductance increase or decrease? Explain.

Q: 14) Two coils of wire are located near one another. Both coils have a circumference of 4 cm, and…

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Q: Please don't use chat GBT will upvote

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Q: A solenoid has 775 turns wrapped tightly around a wooden cylinder of radius 6.96 cm and length 9.35…

A: The radius of the wooden cylinder is, The self-inductance of the wooden cylinder can be given as,…

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: 2). A transformer inside the power supply for a portable CD player has 500 turns in the primary coil…

A: Number of turns in primary coil (n) = 500 turns Input voltage (v) = 170 volts Output voltage (v') =…

Q: A transformer inside the power supply for a portable CD player has 500 turns in the primary coil and…

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Q: In the figure below, after switch S is closed at time t= 0, the emf of the source is automatically…

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Q: The current passing through a 0.40-H coil increases from 2.0 A to 10.0 A in 0.12 s. (a) Calculate…

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Q: An air-core solenoid has N = 195 turns, d = 0.145 m length, and cross sectional area A = 0.042 m2.…

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Q: A 650-turn solenoid, 25 cm long, has a diameter of 2.2 cm. A 11-turn coil is wound tightly around…

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Q: 4) A long solenoid has n=1000 turns per meter and a current I = 5 sin(wt). Inside the solenoid with…

A: Given: n = 1000 turns per meter; I = 5 sin(wt) a = 0.5 m; b= 0.2 m; Nc = 300 turns; t = 2s;  R = 2…

Q: provide an explanation

A: Write the expression for the inductance of a solenoid.

Q: Questions (30) and (31) are based on the following statement. A coil with a self-inductance of 2H…

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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.…

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Q: A solenoid of radius 4.4 cm has 170 turns and a length of 50 cm. Calculate its inductance. The…

A: Radius of the solenoid is R = 4.4 cm = 0.044mno of turns n = 170The length of the solenoid is L = 50…

Q: if the angular speed v of the loop is doubled, then the frequency with which the induced current…

A: Scenario:  Loop's angular speed gets doubled & frequency at which current(induced) changes…

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: How fast can the 130 A current through a 0.290 H inductor be shut off if the induced emf cannot…

A: i=130 AL=0.290 He=79.0 V

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: 0.5 m is free to slide without friction onOrizontal rails as 1.8 T is directed into the plane of A…

A: In given circuit, just after the switch S is closed, Current through inductor will be zero, So…

Q: When the current through a large inductor is interrupted with a switch, an arc appears across the…

A: In an inductor an induced emf is produced when current flows through it due to mutual inductance.

Q: 20) R22 13 R, L. %3D to a battery, a switch S, and two resistors, R, = 100 and R2 = 20 N as seen in…

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Q: A long solenoid with a axa square cross section has n turns per length sits iwth a vertical central…

A: The mutual inductance between the long solenoid and the flat circular coil can be found by…

Q: 3 coils are wound around a toroidal core. If it can be assumed that b-aa, calculate. a) the self…

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Q: A circuit consists of a 7.0 mH inductor coil, a 110 $2 resistor, a 8.0 V ideal battery, and an open…

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Q: Suppose a 0.3 m long solenoid with cross-sectional area of 12 cm 2, N 1 = 1400 turns and N 2 = 20…

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Q: Induced potential difference of 5V is developed across a coil when the current flowing through it…

A: Given: The induced potential difference, V= 5 v Current decrease at the rate of di/dt=-25 A/s A…