College Physics:
11th Edition
ISBN: 9781305965515
Author: SERWAY, Raymond A.
Publisher: Brooks/Cole Pub Co
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 20, Problem 50P
(a)
To determine
The inductance of the solenoid.
(b)
To determine
The energy stored in the solenoid.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
A solenoid with 495 turns has a length of 6.50 cm and a cross-sectional area of 3.10 x 10-9 m2. Find the solenoid's inductance and the average emf around the solenoid if the current changes from +4.00 A to
-4.00 A in 6.33 x 10-3 s.
HINT
(a) the solenoid's inductance (in H)
H
(b) the average emf around the solenoid (in V)
v
A 510-turn solenoid has a radius of 8.00 mm and an overall length of 14.0 cm. (a) What is its inductance? (b) If the solenoid is connected in series with a 2.50-Ω resistor and a battery, what is the time constant of the circuit?
A solenoid with 495 turns has a length of 6.50 cm and a cross-sectional area of 3.10 x 10-9 m2. Find the solenoid's
inductance and the average emf around the solenoid if the current changes from +3.00 A to -3.00 A in 5.83 x 10-3 s.
HINT
(a) the solenoid's inductance (in H)
H
(b) the average emf around the solenoid (in V)
Chapter 20 Solutions
College Physics:
Ch. 20.2 - Prob. 20.1QQCh. 20.2 - A bar magnet is falling toward the center of a...Ch. 20.2 - Two circular loops are side by side and lie in the...Ch. 20.3 - A horizontal metal bar oriented east-west drops...Ch. 20.3 - You intend to move a rectangular loop of wire into...Ch. 20.6 - Prob. 20.6QQCh. 20 - A bar magnet is held stationary while a circular...Ch. 20 - Does dropping a magnet down a copper tube produce...Ch. 20 - Figure CQ20.3 shows three views of a circular loop...Ch. 20 - A loop of wire is placed in a uniform magnetic...
Ch. 20 - As the conducting bar in Figure CQ20.5 moves to...Ch. 20 - How is electrical energy produced in dams? (That...Ch. 20 - Figure CQ20.7 shows a slidewire generator with...Ch. 20 - As the bar in Figure CQ20.5 moves perpendicular to...Ch. 20 - Eddy current are induced currents set up in a...Ch. 20 - The switch S in Figure 20.27 is closed at t = 0...Ch. 20 - A piece of aluminum is dropped vertically downward...Ch. 20 - When the switch in Figure CQ20.12a is closed, a...Ch. 20 - Prob. 13CQCh. 20 - A magneto is used to cause the spark in a spark...Ch. 20 - A uniform magnetic field of magnitude 0.50 T is...Ch. 20 - Find the flux of Earths magnetic field of...Ch. 20 - Prob. 3PCh. 20 - A long, straight wire carrying a current of 2.00 A...Ch. 20 - Prob. 5PCh. 20 - A magnetic field of magnitude 0.300 T is oriented...Ch. 20 - A cube of edge length = 2.5 cm is positioned as...Ch. 20 - Transcranial magnetic stimulation (TMS) is a...Ch. 20 - Three loops of wire move near a long straight wire...Ch. 20 - The flexible loop in Figure P20.10 has a radius of...Ch. 20 - Inductive charging is used to wirelessly charge...Ch. 20 - Medical devices implanted inside the body are...Ch. 20 - A technician wearing a circular metal band on his...Ch. 20 - In Figure P20.14, what is the direction of the...Ch. 20 - Prob. 15PCh. 20 - Find the direction of the current in the resistor...Ch. 20 - A circular loop of wire lies below a long wire...Ch. 20 - A square, single-turn wire loop = 1.00 cm on a...Ch. 20 - Prob. 19PCh. 20 - A circular coil enclosing an area of 100 cm2 is...Ch. 20 - To monitor the breathing of a hospital patient, a...Ch. 20 - An N-turn circular wire coil of radius r lies in...Ch. 20 - A truck is carrying a steel beam of length 15.0 m...Ch. 20 - Prob. 24PCh. 20 - Prob. 25PCh. 20 - In one of NASAs space tether experiments, a...Ch. 20 - Prob. 27PCh. 20 - An astronaut is connected to her spacecraft by a...Ch. 20 - Prob. 29PCh. 20 - Prob. 30PCh. 20 - Prob. 31PCh. 20 - Prob. 32PCh. 20 - Considerable scientific work is currently under...Ch. 20 - A flat coil enclosing an area of 0.10 m2 is...Ch. 20 - A generator connected to the wheel or hub of a...Ch. 20 - A motor has coils with a resistance of 30.0 and...Ch. 20 - A coil of 10.0 turns is in the shape of an eclipse...Ch. 20 - Prob. 38PCh. 20 - Prob. 39PCh. 20 - Prob. 40PCh. 20 - Prob. 41PCh. 20 - An emf of 24.0 mV is induced in a 500-turn coil...Ch. 20 - Prob. 43PCh. 20 - Prob. 44PCh. 20 - Prob. 45PCh. 20 - Prob. 46PCh. 20 - Prob. 47PCh. 20 - Prob. 48PCh. 20 - Prob. 49PCh. 20 - Prob. 50PCh. 20 - Prob. 51PCh. 20 - Prob. 52PCh. 20 - Additional Problems Two circular loop of wire...Ch. 20 - Prob. 54APCh. 20 - Prob. 55APCh. 20 - Prob. 56APCh. 20 - An 820-turn wire coil of resistance 24.0 is...Ch. 20 - A spacecraft is in 4 circular orbit of radius...Ch. 20 - Prob. 59APCh. 20 - Prob. 60APCh. 20 - Prob. 61APCh. 20 - Prob. 62APCh. 20 - The magnetic field shown in Figure P20.63 has a...Ch. 20 - Prob. 64APCh. 20 - In Figure P20.65 the rolling axle of length 1.50 m...Ch. 20 - An N-turn square coil with side and resistance R...Ch. 20 - A conducting rectangular loop of mass M,...
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
- Suppose that a cylindrical solenoid is wrapped around a core of iron whose magnetic susceptibility is x. Using Equation 14.9, show that the self-inductance of the solenoid is given by L=(l+x)+0n2Al where l is its length, A its cross-sectional area and N its total number of turns. Nm=Uarrow_forwardA coil with a self-inductance of 2.0 H carries a current that varies with time according to I(t) = (2.0 A)sin 120t . Find an expression for the emf induced in the coil.arrow_forwardA solenoid 50 cm long is wound with 500 turns of wire. The cross-sectional area of the coil is 2.0 cm2. What is the self-inductance of the solenoid?arrow_forward
- Suppose that a rectangular toroid has 2000 windings and a self-inductance of 0.040 H. If h = 0.10 m, what is the current flowing through a rectangular toroid when the energy in its magnetic field is 2.0 × 10-6 J?arrow_forwardA solenoid with 495 turns has a length of 7.50 cm and a cross-sectional area of 3.10 × 10-9 m2. Find the solenoid's inductance and the average emf around the solenoid if the current changes from +3.50 A to -3.50 A in 5.33 x 10-3 s. HINT Apply the expression for the self-inductance of a solenoid and the self-induced emf of an inductor. Click the hint button again to remove this hint. (a) the solenoid's inductance (in H) H (b) the average emf around the solenoid (in V) Varrow_forwardA solenoid has a winding of 400 turns, has a length of 30.0 cm and an area of 5.00 cm2. Find the induced voltage in the solenoid if the current through it increases at a rate of 100 A/s.arrow_forward
- A solenoid with 525 turns has a length of 5.50 cm and a cross-sectional area of 2.50 x 10-9 m2. Find the solenoid's inductance and the average emf around the solenoid if the current changes from +3.00 A to -3.00 A in 6.83 x 10-3 s. HINT Apply the expression for the self-inductance of a solenoid and the self-induced emf of an inductor. Click the hint button again to remove this hint. (a) the solenoid's inductance (in H) (b) the average emf around the solenoid (in V) Varrow_forwardAn ideal solenid of unknown length and cross-section has an inductance of 4.0mH. When current flows through the solenoid, there is an induced emf of 2.0V in the solenoid. Calculate the rate at which the current flowing through the solenoid is changing.arrow_forwardThe heating coils in a hair dryer are 0.87 cm in diameter, have a combined length of 0.8 m, and a total of 480 turns. (a) What is their total self-inductance assuming they act like a single solenoid? (b) How much energy is stored in them when 6.5 A flows?arrow_forward
- Two solenoids are part of the spark coil of an automobile. When the current in one solenoid falls from 9.3 A to zero in 5.7 ms, an emf of 55 kV is induced in the other solenoid. What is the mutual inductance M of the solenoids?arrow_forwardA 298 turn solenold has a radilus of 4.95 cm and a length of 19.5 cm. (a) Find the inductance of the solenoid. mH (b) Find the energy stored in it when the current in its windings is 0.498 A. m)arrow_forwardA solenoid with 485 turns has a length of 5.00 cm and a cross-sectional area of 2.90 X 10-9 m². Find the solenoid's inductance and the average emf around the solenoid if the current changes from +2.50 A to -2.50 A in 6.83 X 10-3 s.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you