of copper wire are wrapped around one portion of an iron hoop, and 3000 turns of wire are wrapped around another portion of that same hoop. If the 2000-turn coil is energized with 15 volts AC (RMS), how much voltage will appear between the

Q: A neon sign transformer has a 360W AC output with an rms voltage of 17 kV when connected to a normal…

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Q: A power transmission line feeds input power at 2300 V to a stepdown transformer with its primary…

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Q: The ratio of the number of turns in the primary to the number of turns in the secondary of a…

A: The primary winding and the secondary winding are the two windings found in transformers. The coil…

Q: For Transformer winding1 N1=1000 turns, N2= 200 turns and V1=220 Volts, secondary resistance of 22…

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Q: Suppose 1200 turns of copper wire are wrapped around one portion of an iron hoop, and 3000 turns of…

A: Given  N1=1200 turns  V1=15 V AC N2=3000 turn

Q: A transformer has 400 turns on its secondary and 100 turns on its primary. The primary is connected…

A: Given :     Number of turns in primary, NP = 100    Number of turns in secondary, NS = 400…

Q: An emf of 9.7 x 10-3 V is induced in a coil while the current in a nearby coil is decreasing at a…

A: Given that,The mutual inductance of two coils is 3.6×10-3 Hwhere, ε=9.7×10-3 Vand dIdT=2.7 A/sEmf of…

Q: Two coils are placed close together in a physics lab to demonstrate Faraday’s law of induction. A…

A: If mutual inductance M then current  in one coil I will causes the flux ϕ in another coil as  ϕ=MI…

Q: For the transformer in the picture, determine: The transformer ratio, Np/Ns The secondary voltage,…

A: TRANFORMATION RATIO Np/Ns= 100/500 = 0.2 secondary voltageVp/Vs = Np/NsVs= Vp .Ns/Np = 110 .…

Q: An electronic device needs 9V AC to operate. Its transformer is plugged into a 120V AC source (power…

A: Given data,  Np = 600 turns Vs = 9 V Vp = 120 V

Q: Ex.3-Cell phone charger. The charger for a cell phone contains a transformer that reduces 120- V (or…

A: V1= 120v  V2= 5v  N2= 30

Q: in the secondary coil is 1500 and the current in the

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Q: 220 V is supplied across 1200 windings of the autotransformer. If 1650 primary coil of the windings…

A: We have following given values-Voltage, V= 220 VoltPrimary Windings, N1= 1200Secondary Windings, N2=…

Q: A transformer has 400 turns on its secondary and 100 turns on its primary. The primary is connected…

A: Given: The number of turns in primary coil is N1=100 The number of turns in secondary coil is…

Q: 100 A of rms current is incident on the primary side of each transformer. Rank the transformers on…

A: Ip = 100 A (rms current on primary side)

Q: A transformer is to be used to provide power for a computer disk drive that needs 7.0 V (rms)…

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Q: coil has 2.55-Ω resistance and 121-mH inductance. If the current is 3.00 A and is increasing at a…

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Q: If the AC ammeter has a coil inside it, does this have any effect on the value of the current read…

A: Introduction: As we know that, flow of electric charge is electric current. If there is change in…

Q: The voltage and current on the primary of a transformer are 39.61 volts and 9.49 amps, respectively.…

A: Given: The voltage of the primary coil = 39.61 v Current in the primary coil  = 9.49 A Voltage in…

Q: The primary coil of a transformer has 100 loops and is connected to a circuit with 120 volts…

A: We know that   N1/N2=V1/V2 N1=100 V1=120 Volts N2=50

Q: A transformer has 900 turns on its secondary and 100 turns on its primary. The primary is connected…

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Q: A transformer has exactly 600 turns on its primary and exactly 200 turns on its secondary. If a…

A: ....

Q: Two coils are placed close together in a physics lab to demonstrate Faraday's law of induction. A…

A:

Q: In electromagnetic induction, how does the brightness of the bulb with a lower coil differ from…

A: The self inductance of the coil is given by L =μ0μrN2AIwhere, A =Cross-section area of the coilN=…

Q: The resistor (R = 305 N) and a coil (L = 58.1 mH) are connected to an A.C. power source with the…

A: Impedance is given by, Z=R2+XL2=R2+4π2f2L2=305 Ω2+4π2472 Hz20.0581 H2=350.3 Ω Maximum voltage is,…

Q: A transformer has 100 turns on the primary and 300 turns on the secondary. The primary rms voltage…

A: Number of primary turns Np = 100  Number of secondary turns Ns = 300  Primary rms voltage Vp = 12 V…