16.    A primary coil in a transformer carries a voltage of 220 V with a total of 660 turns in its coil. If a secondary coil is used to step down the voltage to 120 V, how many turns should it have it in the secondary coil?

Q: 1. A transmission line that has a resistance per unit length of 4.50 x 104 2/m is to be used to…

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Q: generator supplies 120 V to a transformer's primary coil, which has 58 turns. If the secondary coil…

A: Given Primary voltage Vp = 120 V Number of turn in primary Np = 58 Number of turn in secondary Ns =…

Q: 10. A circular wire coil with 10 turns and radius 1.67 cm is placed in a uniform magnetic field of…

A: The number of turns in the wire coil: N = 10. The radius of the wire coil: r = 1.67 cm (0.0167 m).…

Q: You have a transformer with a primary current of Ip = 15 A and a primary voltage of Vp = 2050 V. The…

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Q: A generator supplies (2.460x10^2) V to the primary coil of a transformer. The primary has 50 turns…

A: Given data :  Voltage in primary coil Vp = 2.460 × 102 V  Number of turns in primary coil Np = 50…

Q: A large power plant generates electricity at 12.0 kV. Its old transformer once converted the voltage…

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Q: 18. The power supply drives the primary coil at 9.9 MHz. If thi frequency is doubled, how must the…

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Q: 1. The heating coils in a hair dryer are 0.82 cm in diameter, have a combined length of 0.5 m, and a…

A: Given:Diameter of coils: d=0.82 cm=0.0082 mCombined length of the coils: l=0.5 mNumber of turns:…

Q: 7. Consider a circuit with an inductor, a DC voltage source, a resistor, and an open switch.…

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Q: 6) An ideal transformer has 300 turns on its primary coil and 60 turns on its secondary coil. If 120…

A: 6. Given that  N1=300 turns N2=60 turns V1=120V V2=?

Q: 8. An electric power station is producing 250 kW of power that is to be sent to a small town located…

A: Power loss due to heat is  P = i2r

Q: Calculate the peak voltage of a generator that rotates its 220-turn, 0.100 m diameter coil at 3400…

A: GivenNumber of turns (N) = 220Diameter of the coil =0.100 mMagnetic field (B) = 0.860 Tcoil is…

Q: 5. The armature of a simple AC generator consists of a square loop of wire with one turn and having…

A: Given: The side length of the square is 20.0 cm.             The magnetic field is 4.00 T.…

Q: A transformer has a voltage in the primary coil of 3877 V and a voltage in the secondary coil of 745…

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Q: A step-up transformer contains 120 turns in the primary coil and 720 turns in the secondary coil. If…

A: Given, A step up transfer , Number of turns in primary coil , NP = 120 Number of turns in secondary…

Q: 10. A rectangular coil of sides 6.50 cm and 18.0 cm contains 130 loops and its plane is positioned…

A: Faraday's Law of Electromagnetic Induction Whenever there is a change in magnetic flux linked to a…

Q: 1. Two coils are placed close together in a physics lab to demonstrate Faraday's law of induction. A…

A: The value of the current is 5.1 A. The time by which the current is switched off is 0.5 ms. The emf…

Q: A circular wire coil with 26 turns and radius 3.81 cm is placed in a uniform magnetic field of…

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Q: 10. An electric power station that operates at 15 kV and uses a 20:1 step-up ideal transformer is…

A: Given data; The output voltage of the transformer is V=20×15=300 kV The produced power is P=300 MW…

Q: 5. A transformer is plugged into the wall in North America (Vms. 120 & f = 60Hz). There are 4,000…

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Q: 7) A primary coil is hooked up to a battery that supplies a constant current through a solenoid coil…

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Q: A plug-in transformer supplies 9.00 V to a video game system. (a) How many turns are in its…

A: For a transformer, VsVp=NsNp=IpIs…

Q: 2. An inductance of 1 henry and a resistance of 1 ohm are connected in series with a constant e.m.f.…

A: Given: L=1HR =1ohmat t=0 , i=0and at t=5sec , i =10 A

Q: Two coils close to each other have a mutual inductance of 32 mH. If the current in one coildecays…

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Q: A plug-in transformer, like that in the figure below, supplies 9.00 V to a video game system.…

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