A transformer is designed to change 117 VV into 13,500 VV, and there are 144 turns in the primary coil. How many turns are in the secondary coil? Assume 100%% efficiency. Express your answer using three significant figures.

A transformer is designed to change 117 VV into 13,500 VV, and there are 144 turns in the primary coil. How many turns are in the secondary coil? Assume 100%% efficiency. Express your answer using three significant figures.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter25: Electromagnetic Induction

Section25.2: Changing Magnetic Fields Induce Emf

Problem 16PP

See similar textbooks

Related questions

Q: A transformer has 240 windings in its primary coil and 50 in its secondary coil. If the secondary…

Q: A hair dryer uses 505 W of power. If the hair dryer is using 8 A of current, what is the voltage (in…

Q: A transformer is designed to step down the 120V line voltage to 9V. If there are 400 turns on the…

A: Given data The initial voltage is given as V1 = 120 V. The final voltage is given as V2 = 9 V. The…

Q: A transformer has 320,000 turns on it's primary coil and 400 turns on its secondary coil. If 110V…

Q: The primary coil of a transformer with 954 turns carries an EMF of 2.2. If the secondary coil has…

Q: The generator at a power plant produces AC at 29,000 V. A transformer steps this up to 325,000 V for…

Q: A transformer is designed to step down the 220 V. line voltage to 31 V. If there are 1115 turns on…

Q: A transformer with a 120 V input voltage has 2000 turns of wire on the input coil and 197 turns of…

A: The expression for the output voltage is,

Q: A step up transformer has 79 turns in the primary coil and 425 turns in secondary coil. The primary…

A: Given, Number of turns in the primary coil=79turns Number of coil in the secondary coil=425turns…

Q: A transformer with 1820 turns in its primary coil has to decrease the voltage from 5720 V to 220 V…

Q: a transformer has 20 turns in its primary could and 500 turns in its secondary coil. if the primary…

A: calculation

Q: A transformer with 1140 turns in its primary coil has to decrease the voltage from 4180 V to 220 V…

Q: A series DC motor has a resistance of 8 2 between its terminals. The motor runs at 1,393 rpm at 230…

A: Initial Resistance, R = 8 ohm Initial Round per minute, N1=1393 Voltage, V=230 V Initial Current,…

Q: transformer has a primary coil with 1600 loops and a secondary coil with 1200 loops. If the current…

A: Given Number of turns in primary coil = 1600 Number of turns in secondar coil = 1200 Current in the…

Q: A step-up transformer has 42 turns in primary coil and 439 turns in the secondary coil. The primary…

A: We know that Vs/Vp = Ns/Np Vs = NsVp/Np

Q: An electric water heater uses 3,517 W from a 220 V AC line. What is the peak current, in amps?

Q: The primary coil of a transformer has 130 turns. The secondary coil has 520 turns. If the secondary…

A: Given: The primary turn of the transformer is 130. The secondary turn of the transformer is 520. The…

Q: The generator at a power plant produces AC at 28,000 V. A transformer steps this up to 305,000 V for…

A: This question will be solved by formula of Transformer ratio.i.e., VoVi=NoNi here Vo and Vi are…

Q: A transformer with primary 712 windings and 5,275 secondary windings has an input voltage of 101 AC.…

A: Np=712Ns=5275Vp=101 AC

Q: A transformer with primary 998 windings and 6,765 secondary windings has an input voltage of 123 AC.…

Q: Calculate the coil's inductance. The coil has 22,478 loops, a diameter of 10.0 cm and a length of…

A: The inductance (L) of the coil be defined as, L=N2μ0Al=N2μ0πd22l Where, N be defined as the number…

Q: a transformer has 40 turns in its primary coil and 600 turns in its secondary coil. if the primary…

Q: A transformer with primary 510 windings and 5,825 secondary windings has an input voltage of 137 AC.…

A: Given data: Number of primary windings, Np=510 Number of secondary windings, Ns=5825 Input voltage,…

Q: A transformer is designed to increase the voltage from 150 V (input) to 600 V (output). If the…

Q: A transformer is designed to step down the 220 V. line voltage to 8 V. If there are 1.753 turns on…

A: Primary Voltage, Vp=220 V Secondary Voltage, Vs=8 V Input coil turns, Np=1.753 Let Ns be the no of…

Q: A transformer with 915 primary windings and 7,780 secondary windings has an input voltage of 155 AC.…

A: Data Given , No. Of primary windings ( Np ) =915 No. Of secondary windings ( Ns ) = 7780 Input…

Q: A transformer is designed to change 120Volt into 14000 volt and there are 300 turns in the primary…

Q: A transformer with 720 turns in its primary coil has to decrease the voltage from 5280 V to 220 V…

A: Given, The primary coil has 720 turns Voltage decrease from 5280 V to 220 V

Q: A arc welding transformer provides an output voltage of 10,030 V at 53.0 mA with an input voltage of…

A: In a transformer, input power is equal to output power. P1 =P2.

Q: A transformer has 40 turns in its primary coil and 600 turns in its secondary coil. If the primary…

Q: The generator at a power plant produces AC at 22,000 V. A transformer steps this up to 355,000 V for…

A: Given data: Voltage of primary coil (Vp) = 22,000 V Voltage of secondary coil (Vs) = 355,000 V…

Q: A transformer has a voltage input of 120 V and an output of 1500 V. If the primary coil has 200…

Q: What is the current flowing in the coil when the applied voltage in a motor resistance of 3.4Ω is…

Q: A step-down transformer, with 75 turns in the primary coil, is connected to a 120-V line.…

A: Using the relation, NsNp=VsVp

Q: What is the current in the secondary coil in a transformer to increase from 9 V to 12 V, if the…

A: HereVoltage across primary coil = VP = 9V Voltage across secondary coil = VS = 12 Vthe current in…

Q: The generator at a power plant produced AC at 25,000 V. A transformer steps this up to to 305,000 V…

A: V1 = 25000 V V2 = 305000 V Turns on the input coil , n1 = 2050 To find = turns on the output coil…

Q: The generator at a power plant produces AC at 19,000 V. A transformer steps this up to 315,000 V…

Q: How long will a portable tape player operate if the combined energy in the two AA cells connected in…

Q: A transformer has a primary voltage of 12470 volts and a secondary voltage of 2400 volts. If the…

Q: how much money is spent every day in keeping the TVs turned on?

A: Given: Number of TVs are n=104 million=104×106 On average each TV uses power P=77 W Time is t=6.4…

Question

A transformer is designed to change 117 VV into 13,500 VV, and there are 144 turns in the primary coil.

How many turns are in the secondary coil? Assume 100%% efficiency.

Express your answer using three significant figures.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

The primary coil of a transformer has 130 turns. The secondary coil has 520 turns. If the secondary voltage is 120 v, what is the primary voltage?
The voltage across a resistance is 81.4 V. The voltage across a coil is 78.6 V. Find the voltage applied in the circuit (in V). (Round your answer to three significant digits.) A circuit in the form of a right triangle has sides labeled (in clockwise order) "Voltage across coil," "Voltage across resistance," and "Voltage applied." The angle between Voltage across coil and Voltage across resistance is a right angle.
A model electric train requires 15 volts to operate. When it is connected to a 123 volt circuit, a transformer is needed. If the primary coil of the transformer has 299 turns, how many turns must be in the secondary? Round your answer to a whole number.
Primary coil of a transformer has 50 turns and it's secondary coil has 200 turns. Current is 40A when a 120V alternating current is applied to the primary coil. What is the current in the secondary coil? Then calculate the power of the transformer and what type of transformer is this?
A transformer with a 120 V input voltage has 2000 turns of wire on the input coil and 197 turns of wire on the output coil. What is the output voltage?
An electric circuit has a total of 68.8 Ohms of resistance, and is operated under a voltage of 78 volts. What is the power in this circuit? Your answer should be in Watts, but do not write the unit, just the number.
What is the terminal voltage of a coil of 100 turns if a constant flux of 0.5 Wb goes through the turns of coil?
A power station generates electricity at 25,000 V, which is then stepped up to 500,000 V using a transformer for efficient transmission. If the primary coil has 200 turns, how many turns does the secondary coil have?
How much does it cost to operate a 1200-W hair dryer for 4 hours at 30 cents/kWh ?
A step-up transformer has 21 turns in the primary coil and 135 turns in the secondary coil. The primary coil is connected to a 9-V power source and a current of 10A flows through. Find the current across the secondary coil. Express your answer in amperes and round your answer to two decimal places.
A transformer has a voltage input of 120 V and an output of 1500 V. If the primary coil has 200 loops, how many loops are in the secondary coil?
There are approximately 103 million TVs in the United States. Each uses, on average, 71 W of power and is turned on for 6.5 hours a day. If electrical energy costs 0.13 dollars per kWh, how much money is spent every day in keeping the TVs turned on?