A long solenoid has a diameter of 11.0 cm. When acurrent i exists in its windings, a uniform magneticfield of magnitude B = 31.1 mT is produced in itsinterior. By decreasing i, the field is caused todecrease at the rate of 9.57 mT/s. Calculate themagnitude of the induced electric field (a) 2.88 cmand (b) 7.42 cm from the axis of the solenoid.(a) NumberUnits(b) NumberiUnits

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Answered: A long solenoid has a diameter of 11.0…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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A rectangular loop of wire with dimensions 1.50 cm by 8.00 cm and resistance R = 0.600 is being pulled to the right out of a region of uniform magnetic field. The magnetic field has magnitude B = 3.50 T and is directed into the plane of figure, see below. At the instant when the speed of the loop is |v|= 3.00 m/s and it is still partially in the field region, what force (magnitude and direction) does the magnetic field exert on the loop?
A circular loop of wire (radius =2.0cm , resistance =7.8 ohms ) is placed in a uniform magnetic field that makes an angle of 30 degrees with the plane of the loop. The magnitude of the field changes with time according to B = 70sin(30t)mT , where t is measured in seconds. Determine the magnitude of the current induced in the loop at t = pi/30 s .
A circular coil of 479 winds of wire (radius 8.6 cm, resistance = 1.4 M) is placed in a uniform magnetic field that is perpendicular to the plane of the loop. The magnitude of the field changes with time according to B = 10 sin (8t) mT, where t is measured in seconds. Determine the magnitude of the current induced in the loop at t=s. =
A solid conducting bar is free to move across two ends of a conducting U shape of wire that are separated by L=25 cm. On the base of the U shape is a resistor R=20 ohms. The whole apparatus is in a constant magnetic field B=0.7 T pointing out of the page. If the conducting bar has negligent resistance itself and is moved to the right at a constant velocity of 12 m/s, what is the magnitude and direction of the current induced in the loop? a) 0.11 A, clockwise b) 0.11 A, counterclockwise c) 2.1 A, clockwise d) 2.1 A, counterclockwise
An electron is moving at a speed of 1.40 × 104 m/s in a circular path of radius of 2.9 cm inside a solenoid. The magnetic field of the solenoid is perpendicular to the plane of the electron's path. The solenoid has 25 turns per centimeter. (a) Find the strength of the magnetic field inside the solenoid. Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. μT (b) Find the current in the solenoid. mA
A rectangular loop (l = 1.5 cm, w = 1 cm) lies vertically, parallel to the z-axis. A uniform magnetic field of 0.5 T goes through the loop by making an angle 0 = 20° with the normal to the loop. Find the magnetic flux through the loop. 2. Find the following if the magnetic field decreases to zero in an interval of time of 7 ms: (a) The direction of the induced current (b) The average induced emf Eavg (c) The average intensity lavg of the induced current if the wire making the loop has a resistance of 5 N. 1. W Normal to loop B
You are given a straight piece of conductor that is 5.0 cm long and moves in a region of uniform magnetic field of 1.6 T along the z-direction. If the conductor is oriented along the x-axis and moves in the y-direction with a velocity of 5.0 m/s, find the magnitude of induced voltage that will be produced between the ends of this moving conductor.

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