A 15-turn circular coil has radiusof r = 2 [cm] and a resistance of R = 10 [0].The coil is in a uniform magnetic field of0.99 [T] that is perpendicular to the plane ofthe coil.a.flux?What is the value of the magneticb.emf and the induced current in the coil?lemf|[V]I =What is the value of the inducedC. _emf?|emf] =[A]Now, the value of the magnetic field isincreasing from 0.99 [T] to 2.6 [T] in At = 1.6[s].: What is the value of the induced[V]What is the value of the inducedd..current in the coil?I =[A]

No. Of turn (N)= 15 Radius of circular coil (R)=2cm=0.02m Resistance (R)= 10 ohm magnetic field…

A 15-turn circular coil has radius of r = 2 [cm] and a resistance of R = 10 [2]. The coil is in a uniform magnetic field of 0.99 [T] that is perpendicular to the plane of the coil. a. flux? 11 What is the value of the magnetic ◆ b. emf and the induced current in the coil? What is the value of the induced

A 15-turn circular coil has radius of r = 2 [cm] and a resistance of R = 10 [2]. The coil is in a uniform magnetic field of 0.99 [T] that is perpendicular to the plane of the coil. a. flux? 11 What is the value of the magnetic ◆ b. emf and the induced current in the coil? What is the value of the induced

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter23: Faraday’s Law And Inductance

Section: Chapter Questions

Problem 27P: A coil of area 0.100 m2 is rotating at 60.0 rev/s with the axis of rotation perpendicular to a...

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A 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?
A 0.50-kg copper sheet drops through a uniform horizontal magnetic field of 1.5 T, and it reaches a terminal velocity of 2.0 m's. (a) What is the net map,-, eh: force on the sheet after it reaches terminal velocity? (b) Describe the mechanism responsible for this force, (c) How much power is dissipated as Joule heating while the sheet moves at terminal velocity?
A circular coil with 200 turns Las a radius of 2.0 cm. (a) What current through tire coil results in a magnetic dipole moment of 3.0 Am2? (b) What is the maximum torque that the coil will experience in a uniform field of strength 5.0102 ? (c) If tire angle between and B is 45°, what is the magnitude of tire torque on the coil? (d) What is the magnetic potential energy of coil for this orientation?
(a) A nonferrous screwdriver is being used in a 2.00 T magnetic field. What maximum emf can be induced along its 12.0 cm length when it moves at 6.00 m/s? (b) Is it likely that this emf will have any consequences or even be noticed?
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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?
(a) If the emf of a coil rotating in a magnetic field is zero at t = 0, and increases to its first peak at t = 0.100 ms, what is the angular velocity of the coil? (b) At what time will its next maximum occur? (c) What is the period of the output? (d) When is the output first one-fourth at its maximum? (e) When is it next one-fourth at its maximum?
A uniform magnetic field B=5.44104iT passes through a closed surface with a slanted top as shown in Figure P31.59. a. Given the dimensions and orientation of the closed surface shown, what is the magnetic flux through the slanted top of the surface? b. What is the net magnetic flux through the entire closed surface?
A 500-turn coil with a 0.250m2 area is spun in Earth’s 5.00105T magnetic field, producing a 12.0-kV maximum emf. (a) As what angular velocity must the coil be spun? (b) What is unreasonable about this result? (c) Which assumption or premise is responsible?
A solenoid is wound with 2000 turns pet meter. When the cuiient is 5.2 A, what is the magnetic field within the solenoid?