University Physics Volume 2
18th Edition
ISBN: 9781938168161
Author: OpenStax
Publisher: OpenStax
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 13, Problem 53P
The current in a long solenoid of radius 3 cm is varied with time at a rate of 2 A/s. A circular loop of wire of radius 5 cm and resistance 2
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
A current runs in a long solenoid of a radius 3 cm and 437 turns per meter. The current in the solenoid is increased at a rate of 2 A/s. A single circular loop of wire of radius 5 cm and resistance 2 Ω surrounds the solenoid. Find the electrical current induced in the single loop. Give your answer in units of microamperes.
The current in a long solenoid with 20 turns per centimeter of radius 3 cm is varied with time at a rate of 2 A/s. A circular loop of wire of radius 5 cm and resistance 2Ω surrounds the solenoid. Find the electrical current induced in the loop. The answer should be 7.1 microamperes.
The current in a long solenoid with 20 turns per centimeter of radius 3 cm is varied with time at a rate of 2 A/s. A circular loop of wire of radius 5 cm and resistance 2Ω surrounds the solenoid. Find the electrical current induced in the loop.
Chapter 13 Solutions
University Physics Volume 2
Ch. 13 - Chek sour Understanding A closely und coil has a...Ch. 13 - Check ‘sour Und.rtanding Find the dhectlon of the...Ch. 13 - Check Your UnderstAnding Verify the directions of...Ch. 13 - Check Your Understanding Shown below is a rod of...Ch. 13 - Check Your Understanding A rod of length 10cm...Ch. 13 - Check Your understanding Suppose that the coil of...Ch. 13 - Check Your Understanding What Is the magnitude of...Ch. 13 - Check your Understanding Themagneticfield shown...Ch. 13 - Check Your Understanding A long solenoid of...Ch. 13 - A stationary coil is in a magnetic field that is...
Ch. 13 - In Faraday’s experiments, what would be the...Ch. 13 - A copper ring and a wooden ring of the same...Ch. 13 - Discuss the factors determining the induced emf in...Ch. 13 - a. Does the induced emf in a circuit depend on the...Ch. 13 - How would changing the radius of loop D shown...Ch. 13 - Can there be an induced emf in a circuit at an...Ch. 13 - Does the induced emf always act to decrease the...Ch. 13 - How would you position a flat loop of wire in a...Ch. 13 - The normal to tt plane of a single-turn conducting...Ch. 13 - The circular conducting loops shown in the...Ch. 13 - The north pole of a mag’iet is moved toward a...Ch. 13 - The accompanying figure shows a conducting ring at...Ch. 13 - Show that and dm/dt have the same units.Ch. 13 - State the direction of the induced current for...Ch. 13 - A bar magnet falls under the influence of gravity...Ch. 13 - Around the geographic North Pole (or magnetic...Ch. 13 - A wire loop moves translationally (no rotation) in...Ch. 13 - Is the work required to accelerate a rod from rest...Ch. 13 - The copper sheet shown below is partially in a...Ch. 13 - A conducting sheet lies in a plane perpendicular...Ch. 13 - Electromagnetic braking can be achieved by...Ch. 13 - A coil is moved through a magnetic field as shown...Ch. 13 - A 50-turn coil has a diameter of 15 cm. The coil...Ch. 13 - Repeat your calculations of the preceding...Ch. 13 - A square loop whose sides are 6.0-cm long is made...Ch. 13 - The magnetic field through a circular loop of...Ch. 13 - The accompanying figure shows a single-turn...Ch. 13 - How would the answers to the preceding problem...Ch. 13 - A long solenoid with n= 10 turns per centimeter...Ch. 13 - A rectangular wire loop with length a and width b...Ch. 13 - The magnetic field perpendicular to a single sire...Ch. 13 - A single-turn circular loop of wire of radius 50...Ch. 13 - When a magnetic field is first turned on, t1 flux...Ch. 13 - The magnetic flux through the loop shown in the...Ch. 13 - Use Lenz’s law to determine tl direction of...Ch. 13 - An automobile with a radio antenna 1.0 m long...Ch. 13 - Prob. 38PCh. 13 - Suppose the magnetic field of the preceding...Ch. 13 - A coil of 1000 turns encloses an area of 25 cm2....Ch. 13 - In the circuit sho in the accompanying figure, the...Ch. 13 - The rod shown in the accompanying figure is moving...Ch. 13 - A 25-cm nod moves at 5.0 m/s in a plane...Ch. 13 - In the accompanying figure, the rails, connecting...Ch. 13 - The rod shown below moves to the right on...Ch. 13 - Shown below is a conducting rod that slides along...Ch. 13 - Calculate the induced electric field in a 50-tuni...Ch. 13 - The magnetic field through a circular loop of...Ch. 13 - The current I through a long solenoid with n trims...Ch. 13 - Calculate the electric field induced both inside...Ch. 13 - Prob. 51PCh. 13 - The magnetic field at all points within the...Ch. 13 - The current in a long solenoid of radius 3 cm is...Ch. 13 - The current in a long solenoid of radius 3 cm and...Ch. 13 - Design a current loop that, when rotated in a...Ch. 13 - A flat, square coil of 20 turns that has sides of...Ch. 13 - A 50-turn rectangular coil with dimensions...Ch. 13 - The square armature coil of an alternating current...Ch. 13 - A flip coil is a relatively simple device used to...Ch. 13 - The flip coil of the preceding problem has a...Ch. 13 - A 120-V, series-wound motor has a field resistance...Ch. 13 - A small series-wound dc motor is operated from a...Ch. 13 - Shown in the following figure is a long, straight...Ch. 13 - A metal bar of mass 500 g slides outward at a...Ch. 13 - A current is induced in a circular loop of radius...Ch. 13 - A metal bar of length 25 cm is placed...Ch. 13 - A coil with 50 turns and area 10cm2 is oriented...Ch. 13 - A 2-turn planer loop of flexible wire is placed...Ch. 13 - The conducting rod shown in the accompanying...Ch. 13 - A circular loop of wire of radius 10 cm is mounted...Ch. 13 - The magnetic field between the poles of a...Ch. 13 - A long solenoid of radius a with n turns per unit...Ch. 13 - A 120-V, series-wound dc motor draws 0.50 A from...Ch. 13 - The armature and field coils of a series-wound...Ch. 13 - A copper wire of Length I is fashioned into a...Ch. 13 - A 0.50-kg copper sheet drops through a uniform...Ch. 13 - A circular copper disk of radius 7.5 on rotates at...Ch. 13 - A short rod of length a moves with its velocity...Ch. 13 - A rectangular circuit containing a resistance R is...Ch. 13 - Two infinite solenoids cross the plane of the...Ch. 13 - An eight-turn coil is tightly wrapped around the...Ch. 13 - Shown below is a long rectangular loop of width w,...Ch. 13 - A square bar of mass m and resistance R is sliding...Ch. 13 - The accompanying figure shows a metal disk of...Ch. 13 - A long solenoid with 10 turns per centimeter is...Ch. 13 - The current in the long, straight wire shown in...Ch. 13 - A 500-turn coil with a 0.250m2 area is spun in...Ch. 13 - A circular loop of wire of radius 10 cm. is...Ch. 13 - A long solenoid of radius a with n turns per unit...Ch. 13 - A rectangular copper loop of mass 100 g and...Ch. 13 - A metal bar of mass m slides without friction over...Ch. 13 - A time-dependent uniform magnetic field of...
Additional Science Textbook Solutions
Find more solutions based on key concepts
The force, when you push against a wall with your fingers, they bend.
Conceptual Physics (12th Edition)
The pV-diagram of the Carnot cycle.
Sears And Zemansky's University Physics With Modern Physics
You have a 1.0-, a 2.0-, and a 3.0- resistor. What equivalent resistances can you form using all three?
Essential University Physics: Volume 2 (3rd Edition)
(a) Show that .
[Hint: Use integration by parts.]
(b) Let be the step function: . (1.95)
Show that .
Introduction to Electrodynamics
Q14.19 In designing structures in an earthquake-prone region, how should the natural frequencies of oscillation...
University Physics (14th Edition)
104. Sunlight passing through a pinhole in a piece of paper casts an image of the Sun, as shown. The image size...
Conceptual Physical Science (6th 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 solenoid with 4 x 107turns/m has an iron core placed in it whose magnetic susceptibility is 4.0 x 103. (a) If a cent of 2.0 A flows through the solenoid, what is the magnetic field in the iron core? (b) What is the effective surface current formed by the aligned atomic current loops in the iron core? (c) What is the self-inductance of the filled solenoid?arrow_forwardA 2500-turn solenoid is 1.5 m long and 15 cm in diameter. The solenoid current is increasing at 1.5 kA/s. Find the current in a 10-cm diameter wire loop with resistance 5.0 Ω lying inside the solenoid and perpendicular to the solenoid axis. Repeat for a similarly oriented 25-cm diameter loop with the same resistance, lying entirely outside the solenoid.arrow_forwardThe current in a long solenoid of radius 2 cm and 19 turns/cm is varied with time at a rate of 5 A/s. A circular loop of wire of radius 4 cm and resistance 8 0 surrounds the solenoid. Find the electrical current induced in the loop (in µA). HAarrow_forward
- The current in a long solenoid with 20 turns per centimeter of radius 3 cm is varied with time at a rate of 2 A/s. A circular loop of wire of radius 5 cm and resistance 2Ω surrounds the solenoid. Find the electrical current induced in the loop (in µA).arrow_forwardA long, cylindrical solenoid with 100 turns per centimeter has a radius of 18.7 cm. If the current through the solenoid changes at the rate 6.68 A/s, what is the emf induced per unit length along the axis of the solenoid?arrow_forwardA 2.00 cm diameter, 14.0 cm long solenoid has 60.0 turns and has a 1.00 cm diameter loop inside it. The loop has a resistance of 0.400 Ω. What is the current in the loop at 0.00600 s? The the maximum and the minimum current in the graph have the same magnitude which is 3.60 A.arrow_forward
- A rectangular loop of dimensions e=0.1m and w=0.05m moves with a constant velocity v=3m/s away from a long wire that carries a current I=10A in the plane of the loop (see figure). The total resistance of the loop is R=0.002 Ohms. Find the magnitude of the current in the loop the instant the near side is a distance r=0.02m from the wire. For this problem, the velocity given is how "r" changes with time as the loop moves to the right. HINT: Find the flux in terms of r, take the derivative with respect to time to find the induced emf. Use d/dt [In(u)] = (1/u)(du/dr)(dr/dt), with dr/dt as the v given. A Rarrow_forwardA solenoid of length 0.700 m having a circular cross-section of radius 5.00cm stores 6.00 μJ of energy when a 0.400-A current runs through it. Whatis the winding density of the solenoid? (μ0 = 4π × 10-7 T • m/A)arrow_forwardAn electric field of 132 x10-6 V/m is induced within the loop of long solenoid with cross sectional area of 6.43 cm2. The radius of the loop is 3.65 cm. Calculate the number of turns if the current in the winding is increasing at a rate of 84 A/s.arrow_forward
- A solenoid of 400 turns and length 6 cm, and radius 2 cm is surrounded by a single coaxial loop of radius 4 cm, which has a resistance 2. The current flows in a clockwise direction, looking toward the solenoid from left. The current in the solenoid starts from zero and increases uniformly at the rate of 1 amperes per second, until it reaches a current of 10 amperes which remains steady thereafter (Use expressions for very long solenoid). a. What is the rate of change of magnetic field within the solenoid during the current change in this problem. b. What is the rate of change of magnetic flux within the solenoid during this change. c. Using Faraday’s law (or Lenz’s law), find the magnitude and direction of current generated in the outer loop. d. What is the magnetic flux through the single coil when a steady current 10A flows through the solenoid.arrow_forwardAn electric field of 140 x10-6 V/m is induced within the loop of long solenoid with cross sectional area of 3.09 cm2. The radius of the loop is 4.61 cm. Calculate the number of turns if the current in the winding is increasing at a rate of 85 A/s. Final answer should be expressed in two (2) decimal places. Round up or down accordingly. For the final answer, please write/include the unit, express you answer in "Turns" For example: 5 Turns DO NOT answer in exponential form.arrow_forwardQ#04. The long solenoid S has 440 turns/cm and carries a current i = 1.5 mA; its diameter D is 7.2 cm. At its center we place a 150-turn closely packed coil C of diameter d= 4.1 mm. The current in the solenoid is reduced to zero at a steady rate in 25 µs. What is the magnitude of the emf that is induced in coil C while the current in the solenoid is changing?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
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning