Assignment Score: 49.2%<Question 5 of 6>ResourcesGive Up?FeedbackA current of 6.23 A in a solenoid of length 15.0 cm creates a 0.319 T magnetic field at the center of the solenoid.How many turns, N, does this solenoid contain?1200N =69°FSearchCloudyesc?@2K*#$34%5Incorrect40&6CO478009turnsHoAsk四OOQWERTYSDFGHJK Ass XMa xDe X BIC XRex+chieve.macmillanlear... Qa AOnlineGroup 1e soft touch mousse...To Do Assignments...ent Score:49.2%>Other favoritesResourcesCxGive Up?Feedbackn 6 of 6 >A 47 turn circular coil has a radius of 17.1 cm. A current of 3.63 A flows through the coil.Determine the magnetic field magnitude B at the center ofthe coil.0.000167B =WSearch4027Incorrect144TS➤11441

Answered: Assignment Score: 49.2% < Question 5 of…

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 74AP: The armature and field coils of a series-wound motor have a total resistance of 3.0 . When connected...

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The coil whose lengthwise cross section is shown in the accompanying figure carries a currents I and has N evenly spaced turns distributed along the length I. Evaluate BdI for the paths indicated.
The magnetic flux through the loop shown in the accompanying figure varies with time according to m=2.00e3tsin(120t) , where m is in milliwebers. What are the direction and magnitude of the current through the 5.00 resistor at (a) t= 0; (b) t=2.17102 s and (c)t=3.00 s?
. The generator at a large power plant has an output of 1,000,000 kW at 24,000 V. (a) If it were a DC generator, what would he the current in it? (b) What is its energy output each day—in joules and in kilowatt—hours? (c) If this energy is sold at a price of 10 cents per kilowatt-hour, how much revenue does the power plant generate each day?
A solenoid is wound with 2000 turns pet meter. When the cuiient is 5.2 A, what is the magnetic field within the solenoid?
The armature and field coils of a series-wound motor have a total resistance of 3.0 . When connected to a 120-V source and running at normal speed, the motor draws 4.0 A. (a) How large is tire back emf? (b) What current will the motor draw just after it is turned on? Can you suggest a way to avoid this large initial current?
(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) What happens to a ferromagnetic material when it is placed in a magnetic field?
(a) What is the maximum torque on a 150-tum square loop of wire 13.0 cm oil a side that carries a 50.0-A current in a 1.60-T field? (b) Wliat is the torque when d is 10.9s?
(a) What is me maximum torque on a 150Turn square loop of wire 18.0 cm on a side that carries a 50.0-A current in a 1.60T field? (b) What is the torque when (is 10.9°?
The accompanying figure shows a metal disk of inner radius r1 and other radius r2 rotating at an angular velocity while in a uniform magnetic field directed parallel to the rotational axis. The brush leads of voltmeter are connected to the dark's inner and outer surfaces as shown. What is the reading of the voltmeter ?
What is the energy density at the center of a circular loop of wire carrying a 23.0 A current if the radius of the loop is 25.0 cm?
Consider a 300-turn coil with a surface area of a cm?. The length of the coil is 15,0 cm. The current passes through the coil, has an increasing rate of 10,0 A/s. What is the emk against the increase of the current?
J: Refer to figure la 2.0m conductor is shown, that rotates at 1200 rev/min in the radial field B = 0.10 sinpa, T. Solve the current in the closed loop with a resistance 100 N. Discuss the polarity and current direction. r= 0,20 m 2.0 m 100 N

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