Physics, Books a la Carte Edition (5th Edition)
5th Edition
ISBN: 9780134020853
Author: James S. Walker
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 23, Problem 20PCE
An emf is induced in a
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
The plane of a conductive loop with an area of 0.020 m^2 is perpendicular to a uniform magnetic field of 0.30 T.
If the field drops to zero in 0.0045 s , what is the magnitude of the average emf induced in the loop?
A circular loop of wire (area A = 0.20 m?) is placed in a uniform magnetic field that is
perpendicular to the page, into the page. The magnetic field increases in time according to the
equation: B = 3.0t², where B is in teslas and time is in seconds. The magnitude of the induced
emf in the ring at t = 2.0 s is:
X X
A certain elastic conducting material is stretched into a circular loop of 12.0 cm radius. It is placed with its plane perpendicular to a uniform 0.800 T magnetic field.When released, the radius of the loop starts to shrink at an instantaneous rate of 75.0 cm/s.What emf is induced in the loop at that instant?
Chapter 23 Solutions
Physics, Books a la Carte Edition (5th Edition)
Ch. 23.1 - Which of the following situations results in an...Ch. 23.2 - What is the angle in the definition of magnetic...Ch. 23.3 - In system 1 the magnetic flux through a coil with...Ch. 23.4 - A metal ring moves to the right from a field-free...Ch. 23.5 - Suppose the speed of the rod in Example 23-8 is...Ch. 23.6 - Consider the electric generator shown in Figure...Ch. 23.7 - Prob. 7EYUCh. 23.8 - Consider the circuit shown in Figure 23-25. (a) Is...Ch. 23.9 - Is more energy stored in an inductor by doubling...Ch. 23.10 - If a transformer doubled both the voltage and the...
Ch. 23 - Explain the difference between a magnetic field...Ch. 23 - A metal ring with a break in its perimeter is...Ch. 23 - Many equal-arm balances have a small metal plate...Ch. 23 - Figure 23-29 shows a vertical iron rod with a wire...Ch. 23 - A metal rod of resistance R can slide without...Ch. 23 - Recently, NASA tested a power generation system...Ch. 23 - Explain what happens when the angular speed of the...Ch. 23 - A 0 085-T magnetic field passes through a circular...Ch. 23 - A uniform magnetic field of 0.0250 T points...Ch. 23 - A magnetic field is oriented at an angle of 67 to...Ch. 23 - MRI Solenoid The magnetic field produced by an MRI...Ch. 23 - Find the magnitude of the magnetic flux through...Ch. 23 - At a certain location, the Earths magnetic field...Ch. 23 - A solenoid with 385 turns per meter and a diameter...Ch. 23 - A single-turn square loop of side L is centered on...Ch. 23 - A bar magnet is inside a closed cubical box...Ch. 23 - A 0.65-T magnetic field is perpendicular to a...Ch. 23 - Prob. 11PCECh. 23 - Figure 23-33 shows the magnetic flux through a...Ch. 23 - One type of antenna for receiving AM radio signals...Ch. 23 - A wire loop is placed in a magnetic field that is...Ch. 23 - Figure 23-35 shows four different situations in...Ch. 23 - Predict/Calculate The magnetic flux through a...Ch. 23 - Prob. 17PCECh. 23 - A single conducting loop of wire has an area of...Ch. 23 - The area of a 120-turn coil oriented with its...Ch. 23 - An emf is induced in a conducting loop of wire...Ch. 23 - A magnetic field increases from 0 to 0.55 T in 16...Ch. 23 - Predict/Explain A metal ring is dropped into a...Ch. 23 - Predict/Explain A metal ring is dropped into a...Ch. 23 - Predict/Explain Figure 23-37 shows two metal disks...Ch. 23 - Predict/Explain (a) As the solid metal disk in...Ch. 23 - A bar magnet with its north pole pointing downward...Ch. 23 - A Wire Loop and a Magnet A loop of wire is dropped...Ch. 23 - Suppose we change the situation shown in Figure...Ch. 23 - Figure 23-39 shows a current-carrying wire and a...Ch. 23 - Consider the physical system shown in Figure...Ch. 23 - Prob. 31PCECh. 23 - Prob. 32PCECh. 23 - Prob. 33PCECh. 23 - A conducting rod slides on two wires in a region...Ch. 23 - A metal rod 0.95 m long moves with a speed of 2.4...Ch. 23 - Airplane emf A Boeing KC-135A airplane has a...Ch. 23 - Predict/Calculate Figure 23-42 shows a...Ch. 23 - Referring to part (a) of Problem 37, (a) find the...Ch. 23 - (a) Find the current that flows in the circuit...Ch. 23 - Suppose the mechanical power delivered to the rod...Ch. 23 - Prob. 41PCECh. 23 - A rectangular coil 25 cm by 45 cm has 150 turns....Ch. 23 - A 1 6-m wire is wound into a coil with a radius of...Ch. 23 - Shake Flashlight A shake flashlight uses the...Ch. 23 - Predict/Calculate A circular coil with a diameter...Ch. 23 - A generator is designed to produce a maximum emf...Ch. 23 - Prob. 47PCECh. 23 - Prob. 48PCECh. 23 - Prob. 49PCECh. 23 - Prob. 50PCECh. 23 - Prob. 51PCECh. 23 - Prob. 52PCECh. 23 - Prob. 53PCECh. 23 - A simple RL circuit includes a 0.125-H inductor....Ch. 23 - Prob. 55PCECh. 23 - Prob. 56PCECh. 23 - Prob. 57PCECh. 23 - Prob. 58PCECh. 23 - Prob. 59PCECh. 23 - Prob. 60PCECh. 23 - Prob. 61PCECh. 23 - Alcator Fusion Experiment In the Alcator fusion...Ch. 23 - Superconductor Energy Storage An engineer proposes...Ch. 23 - Prob. 64PCECh. 23 - Prob. 65PCECh. 23 - Prob. 66PCECh. 23 - Transformer 1 has a primary voltage Vp and a...Ch. 23 - The electric motor in a toy train requires a...Ch. 23 - Predict/Calculate A disk drive plugged into a...Ch. 23 - A transformer with a turns ratio...Ch. 23 - A neon sign that requires a voltage of 11,000 V is...Ch. 23 - A step-down transformer produces a voltage of 6.0...Ch. 23 - A step-up transformer has 30 turns on the primary...Ch. 23 - CE Predict/Explain An airplane flies level to the...Ch. 23 - CE You hold a circular loop of wire at the north...Ch. 23 - Prob. 76GPCh. 23 - Interstellar Magnetic Field The Voyager I...Ch. 23 - Prob. 78GPCh. 23 - BIO Electrognathography Computerized jaw tracking,...Ch. 23 - A rectangular loop of wire 24 cm by 72 cm is bent...Ch. 23 - Consider a rectangular loop of wire 6.8 cm by 9.2...Ch. 23 - Predict/Calculate A car with a vertical radio...Ch. 23 - The rectangular coils in a 355-tum generator are...Ch. 23 - A cubical box 22 cm on a side is placed in a...Ch. 23 - BIO MRI Scanner An MRI scanner is based on a...Ch. 23 - BIO Transcranial Magnetic Stimulation Transcranial...Ch. 23 - A magnetic field with the time dependence shown in...Ch. 23 - Prob. 88GPCh. 23 - Prob. 89GPCh. 23 - Prob. 90GPCh. 23 - BIO Blowfly Maneuvers Suppose the fly described in...Ch. 23 - Prob. 92GPCh. 23 - Predict/Calculate A single-turn rectangular loop...Ch. 23 - Prob. 94GPCh. 23 - Prob. 95GPCh. 23 - Loop Detectors on Roadways Smart traffic lights...Ch. 23 - A car drives onto a loop detector and increases...Ch. 23 - A truck drives onto a loop detector and increases...Ch. 23 - Loop Detectors on Roadways Smart traffic lights...Ch. 23 - Referring to Conceptual Example 23-6 Suppose the...Ch. 23 - Referring to Conceptual Example 23-6 Suppose the...Ch. 23 - Referring to Example 23-8 (a) What external force...Ch. 23 - Predict/Calculate Referring to Example 23-8...
Additional Science Textbook Solutions
Find more solutions based on key concepts
Q5. Convert to K.
a) 181.1 K
b) 358 K
c) 29.4 K
d) 302.6 K
Chemistry: A Molecular Approach (4th Edition)
5.28 Neurofibromatosis is an autosomal dominant disorder inherited on human chromosome. Part of the analysis ma...
Genetic Analysis: An Integrated Approach (3rd Edition)
Explain all answers clearly, with complete sentences and proper essay structure if needed. An asterisk(*) desig...
Cosmic Perspective Fundamentals
1.1 Write a one-sentence definition for each of the following:
a. chemistry
b. chemical
Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
Police Captain Jeffers has suffered a myocardial infarction. a. Explain to his (nonmedically oriented) family w...
Human Physiology: An Integrated Approach (8th Edition)
18. SCIENTIFIC THINKING By measuring the fossil remains of Homo floresiensis, scientists have estimated its wei...
Campbell Biology: Concepts & Connections (9th Edition)
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 circular loop of wire with a radius of 4.0 cm is in a uniform magnetic field of magnitude 0.060 T. The plane of the loop is perpendicular to the direction of the magnetic field. In a time interval of 0.50 s, the magnetic field changes to the opposite direction with a magnitude of 0.040 T. What is the magnitude of the average emf induced in the loop? (a) 0.20 V (b) 0.025 V (c) 5.0 mV (d) 1.0 mV (e) 0.20 mVarrow_forwardA flat loop of wire consisting of a single turn of cross-sectional area 8.00 cm2 is perpendicular to a magnetic field that increases uniformly in magnitude from 0.500 T to 2.50 T in 1.00 s. What is the resulting induced current if the loop has a resistance of 2.00 ?arrow_forwardA thin conducting bar (60.0 cm long) aligned in the positive y direction is moving with velocity v=(1.25m/s)i in a region with a spatially uniform 0.400-T magnetic field directed at an angle of 36.0 above the xy plane. a. What is the magnitude of the emf induced along the length of the moving bar? b. Which end of the bar is positively charged?arrow_forward
- A metal bar of length 25 cm is placed perpendicular to a uniform magnetic field of strength 3 T. (a) Determine the induced emf between the ends of the rod when it is not moving, (b) Determine the emf when the rod is moving perpendicular to its Length and magnetic field with a speed of 50 cm/s.arrow_forwardA conducting single-turn circular loop with a total resistance of 5.00 is placed in a time-varying magnetic field that produces a magnetic flux through the loop given by B = a + bt2 ct3, where a = 4.00 Wb, b = 11.0 Wb/s2, and c = 6.00 Wb/s3. B is in webers, and t is in seconds. What is the maximum current induced in the loop during the time interval t = 0 to t = 3.50 s?arrow_forwardA square loop with side length L, mass M, and resistance R lies in the xy plane. A magnetic field B = B0(y/L) k is present in the region of the space near the loop. Determine the magnitude and direction of the induced current in the loop as the loop starts moving at velocity v = B0(y/L) j.arrow_forward
- A rectangular conducting loop with dimensions w = 32.0 cm and h = 78.0 cm is placed a distance a = 5.00 cm from a long, straight wire carrying current I = 7.00 A in the downward direction (Fig. P32.75). a. What is the magnitude of the magnetic flux through the loop? b. If the current in the wire is increased linearly from 7.00 A to 15.0 A in 0.230 s, what is the magnitude of the induced emf in the loop? c. What is the direction of the current that is induced in the loop during this time interval?arrow_forwardThe square armature coil of an alternating current generator has 200 turns and is 20.0 cm on side. When it rotates at 3600 rpm, its peak output voltage is 120 V. (a) Wliat is the frequency' of the output voltage? (b) What is the strength of the magnetic field in which the coil is turning?arrow_forwardThe magnetic flux through a metal ring varies with time t according to (B = at3 bt2, where (B is in webers, a = 6.00 s3, b = 18.0 s2, and t is in seconds. The resistance of the ring is 3.00 . For the interval from t = 0 to t = 2.00 s, determine the maximum current induced in the ring.arrow_forward
- A time-dependent uniform magnetic field of magnitude B(t) is confined in a cylindrical region of radius R. A conducting rod of length 2D is placed in the region, as shown below. Show that the emf between the ends of the rod is given by dBdtDR2D2 . ( Hint: To find the between the ends, we need to integrate the electric field from one end to the other. To find the electric field, use Faraday’s law as “Ampere’s law for E”.)arrow_forwardA coil of area 0.100 m2 is rotating at 60.0 rev/s with the axis of rotation perpendicular to a 0.200-T magnetic field. (a) If the coil has 1 000 turns, what is the maximum emf generated in it? (b) What is the orientation of the coil with respect to the magnetic field when the maximum induced voltage occurs?arrow_forwardA 50-turn coil has a diameter of 15 cm. The coil is placed in a spatially uniform magnetic field of magnitude 0.50 T so that the face of the coil and the magnetic field are perpendicular. Find the magnitude of the emf induced in the coil if the magnetic field is reduced to zero uniformly in (a) 0.10 s, (b) 1.0 s, and (c) 60 s.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and Engineers with Modern ...PhysicsISBN:9781337553292Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Glencoe Physics: Principles and Problems, Student...PhysicsISBN:9780078807213Author:Paul W. ZitzewitzPublisher:Glencoe/McGraw-Hill
Physics for Scientists and Engineers, Technology ...PhysicsISBN:9781305116399Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Physics for Scientists and Engineers with Modern ...
Physics
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Glencoe Physics: Principles and Problems, Student...
Physics
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Glencoe/McGraw-Hill
Physics for Scientists and Engineers, Technology ...
Physics
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
What is Electromagnetic Induction? | Faraday's Laws and Lenz Law | iKen | iKen Edu | iKen App; Author: Iken Edu;https://www.youtube.com/watch?v=3HyORmBip-w;License: Standard YouTube License, CC-BY