Answered: Coil (b) Coil 1 Coil 2 Wire Coil (a)…

Coil (b) Coil 1 Coil 2 Wire Coil (a) Figure 23.57 (a) The coils lie in the same plane. (b) The wire is in the plane of the coil

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 16CQ: Why do voltage, current, and power go through zero 120 times per second for 60-Hz AC electricity?

See similar textbooks

Related questions

Q: The figure below shows a 90-turn square coil rotating about a vertical axis a w= 1,410 rev/min. The…

Q: Suppose a 50-turn coil lies in the plane of the page in a uniform magnetic field that is directed…

A: Given: Turns in coil N = 50 Cross sectional area of coil A = 0.25 m2. dAdt=0.250.1dAdt=2.5 m2/s…

Q: Why does an iron core that extends inside and connects the primary and secondary coils intensify…

A: Magnetic materials are classified into different types based on their behavior in the external…

Q: Calculate the induced electric field in a 50-turn coil with a diameter of 15 cm that is placed in a…

Q: A coil of radius 10 cm is placed in a region where the magnetic field is perpendicular to the plane…

A: The induced emf is the negative rate of change of magnetic flux associated with the loop. The…

Q: A car travels northward at 75km/h along a straight road in a region where Earth’s magnetic field has…

Q: 9. The following are factors involved in the induced emf of a coil of wire EXCEPT A. The induced emf…

A: The induced EMF is defined as the generation of a voltage or potential difference in a coil due to a…

Q: 17. A sinusoidal current has a mean value of 15.0A. determine its maximum and rms values. A. 23.55…

A: Given Mean value current or average current = 15.0 A We have to determine its maximum and rms…

Q: A coil has 240 turns enclosing an area of 12.2 cm2. In a physics laboratory experiment, the coil is…

A: Given, Number of turns in the coil, N = 240 area of coil, A = 12.2 cm2 Time interval, t = 0.049 s…

Q: A coil 2.00 cm in radius, containing 400 turns, is placed perpendicularly in a uniform magnetic…

A: Radius of the coil r=2 cm, number of turns in the coil N=400 which is placed in an uniform magnetic…

Q: A circular coil of wire with 450 turns and a radius of 8.5 cm is placed horizontally on a table. A…

A: Given, N=450 turns R= 8.5 cm =8.5x10-2 m B(t) = 0.03 ×t 2. T/s2 uniform magnetic field pointing…

Q: A planar loop consisting of four turns of wire, each of which encloses 200 cm?, is oriented…

Q: A flat circular coil with 130 turns, a radius of 4.99 x 10-2 m, and a resistance of 0.544 2 is…

A: Given:No of turns, N = 130Radius of coil, r = 4.99×10-2 mResistance of coil, R = 0.544 ΩRate of…

Q: A coil with 25 turns of wire is wrapped around a hollow tube with an area of 1.8 m2. Each turn has…

A: Given, Number of turns N = 25 Area A = 1.8 m2 Magnetic field B1 = 0.00 T Magnetic field B2 = 0.55 T…

Q: Which one of the following devices makes use of this principle, “current is induced in a coil when…

A: According to the Faraday's law of electromagnetic induction, when the magnetic flux linked with the…

Q: A solenoid with a length of 65 cm and a radius of 2 cm has 300 turns of copper wire around a…

Q: motor has coils with a resistance of 42.0 Ω and operates from a voltage of 240 V. When the motor is…

A: The back emf is represented as a variable emf that opposes the one driving the motor. Back emf is…

Q: A generator consists of few turns of wire, and each turn has an area of 0.085 m2. If a maximum e mf…

A: Given Data : The area of each turn is given as A=0.085 m2 The maximum EMF generated in the generator…

Q: A square coil, enclosing an area with sides 2.0 cm long, is wrapped with 2 500 turns of wire. A…

Q: Referring to 23.57(b), what is the direction of the current induced in the coil: (a) If the current…

Q: You are designing a generator to have a maximum emf of 8.0 V. If the generator coil has 200 turns…

A: Given : Maximum emf V = 8.0 V Number of turns N = 200 turns Cross sectional…

Q: A 163-turn circular coil of radius 3.03 cm and negligible resistance is immersed in a uniform…

A: According to Faraday's law of electromagnetic induction, rate of change of flux linkages is equal to…

Q: Calculate the induced electric field (in V/m) in a 42-turn coil with a diameter of 19 cm that is…

Q: square, single-turn coil 0.27 m on a side is placed with its plane perpendicular to a constant…

A: square, single-turn coil 0.27 m on a side is placed with its plane perpendicular to a constant…

Q: A technician wearing a circular metal band on his wrist moves his hand into a uniform magnetic field…

Q: A generator consists of 10.0 turns of wire, and each turn has an area of 0.95 m2 If a maximum e.m.f…

A: given N = 10 turns A = 0.95 m^2 e = 110 V f = 50 Hz Maximum induced emf , Emax =…

Q: How many turns of wire are there in a coil in which 35.7 volts are induced when the flux thru it…

A: Induced voltage in the coil V=35.7 V and rate of change of magnetic flux in the coil…

Q: Referring to Figure 23.57(a), what is the direction of thecurrent induced in coil 2: (a) If the…

A: Direction of current in coil 1 of figure (a) = counterclockwise

Q: A circular coil of radius 10 cm, 500 turns and resistance 2 Ω is placed with its plane perpendicular…

A: Radius of the circular coil,

Q: When a magnet is thrust into a coil as in Figure 23.4(a), what is the direction of the force exerted…

A: When a magnet is driven into a coil, an emf is produced in the coil owing to the changing magnetic…

Q: You are designing a generator to have a maximum emf of 8.0 V. If the generator coil has 200 turns…

A: Given, Number of turns,N=200 Cross-sectional area,A=0.03 m2 Magnetic field,B=0.03 T Maximum…

Q: A 500-turn coil of area 0.00200 m^2 is rotated in a 2.00 T magnetic field. At what frequency, f,…

A: When coil rotated in a magnetic field, Flux linked with the coil at time 't' ; a) ϕ=NBA cosωt…

Q: A square coil, enclosing an area with sides 8.32 cm long, is wrapped with 5666 turns of wire. A…

A: The average voltage induced can mathematically be given by, Vavg=-NAdBdt dBdt is the rate of change…

Q: In a physics laboratory experiment, a coil with 170 turns enclosing an area of 14 cm2cm2 is rotated…

Q: A fixed 19.7-cm-diameter wire coil is perpendicular to a magnetic field 0.57 T pointing up. In 0.25…

A: Consider the change in magnetic field be dB, the time interval be dt, the diameter of the wire coil…

Q: A fixed 11.1-cm-diameter wire coil is perpendicular to a magnetic field 0.73 T pointing up. In 0.14…

Q: patient comes in for an MRI and is placed within a strong magnetic field. For safety reasons, the…

Q: At the instant a current of 0.20 A is flowing through a coil of wire, the energy stored in its…

Q: As per Faraday's law of electromagnetic induction, an emf is induced in a conductor whenever it…

A: Electromagnetic induction can be said to be a process in which when a charged object is passed…

Q: A conductor 0.2 meter is moved downward at a uniform velocity at 2 m/sec in a magnetic field having…

Q: A technician wearing a circular metal band on his wrist moves his hand into a uniform magnetic field…

Q: A fixed 13.3-cmcm-diameter wire coil is perpendicular to a magnetic field 0.59 TT pointing up. In…

Q: When a magnet is thrust into a coil as in 23.4(a), what is the direction of the force exerted by the…

A: Refer to Figure 23.4 (a). The direction of force is downward because motion of magnet is always…

Q: A coil with 35 turns sits in a magnetic field. The cross-sectional area of the coil is 5.1 cm2. If…

A: Given Number of turns N = 35 Area of cross-section A= 5.1 cm2 = 5.1 x 10-4 m2 Initial magnetic field…

Q: A simple AC generator consists of 20 coils of wire with an area of 1 000 cm2 and placed in a region…

A: Given N =20 Area A = 1000 cm2 = 0.1 m2 Magnetic field B = 0.5 T EMF E = 220 V We have to find out…

Q: An emf is induced by rotating a 1070 turn, 20.0 cm diameter coil in the Earth's 4.95 ✕ 10−5 T…

Question

Referring to 23.57(a), what is the direction of the current induced in coil 2: (a) If the current in coil 1 increases?
(b) If the current in coil 1 decreases? (c) If the current in coil 1 is constant?

Coil
(b)
Coil 1
Coil 2
Wire
Coil
(a)
Figure 23.57 (a) The coils lie in the same plane. (b) The wire is in the
plane of the coil

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step by step

Solved in 4 steps with 3 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

A transformer with more windings on the primary coil than on the secondary coil does which of the following? (8.5) (a) Steps up the voltage. (b) Steps up the current. (c) Steps up both current and voltage. (d) Will operate off dc current.
An induction slave heats a pot with a coil carrying an alternating current located beneath the pot (and without a hot surface). Can me stove surface be a conductor? Why won’t a coil carrying a direct current work?
A large water main is 2.50 m in diameter and the average water velocity is 6.00 m/s. Find the Hall voltage produced if the pipe runs perpendicular to the Earth's 5.00105T field.
Why do voltage, current, and power go through zero 120 times per second for 60-Hz AC electricity?
Calculate the peak voltage of a generator that rotates its 200-turn, 0.100 m diameter coil at 3600 rpm in a 0.800 T field.
A typical wall outlet voltage in the United States is 120 volts. Personal MP3 players require much smaller voltages, typically 302.1 mV. If the number of turns in the primary coil is 35753575, calculate the number of turns NS on the secondary coil of the adapter transformer.
A transformer consists of a 781-turn primary coil and a 6809-turn secondary coil. If the current in the secondary is 2.78 A, calculate the primary current.
A 10-turn square coil of area 0.058 m2 and a 5-turn circular coil are both placed perpendicular to the same changing magnetic field. The voltage induced in each of the coil is the same. Calculate the area of the circular coil in m2. Give your answer in 3 decimal places.
An instrument requires 2.500 A current to operate. The primary coil of a transformer draws a 5.000 A current. The secondary coil of the transformer nec turns. Find the number of turns in the primary coil. If Nsec=5500turns
9 Why Hysteresis Losses of DC motor is constant? a. It does not depends on load current b. none of the above c. It depends on load d. It depends on armature current
In this lab, you learned that if a coil is connected to a DC source, the moment we turn on the switch the current going through the coil will be____. a. non-zero b. zero c. can be either or
A loop of highly conducting wire is placed in a magnetic field that is increasing out of the page (through the loop) at a rate of 1.80 T/s. If the loop has an area of 0.400m^2, calculate the current flowing in Amps through the 5.00 ohm resistor.