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A coil of wire is connected to a power supply, and a current runs in the coil. A single loop of wire is located near the coil, with its axis on the same line as the axis of the coil. The radius of the loop is 4 cm. Per At time tz the magnetic field at the center of the loop, due to the col, is 0.9 T, in the direction shown in the diagram; the current in the coil is constant. (a) What is the absolute value of the magnetic flux through the loop at time t;? mag = 004523 Tm² (b) What approximations or assumptions did you make in calculating your answer to part (a)? Check all that apply. | The magnetic field due to the coll is uniform in direction over the area of the loop. O The magnetic fielid outside the loop is zero. O The magnitude of the magnetic field due to the coll is uniform over the area of the loop. (c) What is the direction of the "curly" electric field inside the wire of the loop at time t? (Remember that at this time the curent in the coil is constant.)E=0 At a later time tz, the current in the coil begins to decrease. (d) Now what is the direction of the "curly" electric field in the loop? counter-clockwise V At time tz the rate of change of the magnetic field at the center of the loop, due to the col, is -0.22 T/s. (e) At this time, what is the absolute value of the rate of change of the magnetic flux through the loop? Idemag/dt| = 001106 (f) At this time, what is the absolute value of the emf in the loop? Jemfj - 001106 (9) What is the magnitude of the electric field at location P, which is inside the wire? Tm²/s ]x v V/m (h) Now the wire loop is removed. Everything else remains as it was at time t2; the magnetic field is still changing at the same rate. What is the magnitude of the electric field at location P? 面。 V/m

A coil of wire is connected to a power supply, and a current runs in the coil. A single loop of wire is located near the coil, with its axis on the same line as the axis of the coil. The radius of the loop is 4 cm. Per At time tz the magnetic field at the center of the loop, due to the col, is 0.9 T, in the direction shown in the diagram; the current in the coil is constant. (a) What is the absolute value of the magnetic flux through the loop at time t;? mag = 004523 Tm² (b) What approximations or assumptions did you make in calculating your answer to part (a)? Check all that apply. | The magnetic field due to the coll is uniform in direction over the area of the loop. O The magnetic fielid outside the loop is zero. O The magnitude of the magnetic field due to the coll is uniform over the area of the loop. (c) What is the direction of the "curly" electric field inside the wire of the loop at time t? (Remember that at this time the curent in the coil is constant.)E=0 At a later time tz, the current in the coil begins to decrease. (d) Now what is the direction of the "curly" electric field in the loop? counter-clockwise V At time tz the rate of change of the magnetic field at the center of the loop, due to the col, is -0.22 T/s. (e) At this time, what is the absolute value of the rate of change of the magnetic flux through the loop? Idemag/dt| = 001106 (f) At this time, what is the absolute value of the emf in the loop? Jemfj - 001106 (9) What is the magnitude of the electric field at location P, which is inside the wire? Tm²/s ]x v V/m (h) Now the wire loop is removed. Everything else remains as it was at time t2; the magnetic field is still changing at the same rate. What is the magnitude of the electric field at location P? 面。 V/m

College Physics
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 coil of wire is connected to a power supply, and a current runs in the coil. A single loop of wire is located near the coil, with its axis on the same line as the axis of the coil. The radius of the loop is 4 cm. Pmer supply "coil col At time ti the magnetic field at the center of the loop, due to the coil, is 0.9 T, in the direction shown in the diagram; the current in the coil is constant. (a) What is the absolute value of the magnetic flux through the loop at time t;? Omag = 004523 all that apply. Tm? (b) What approximations or assumptions did you make in calculating your answer to part (a)? Check O The magnetic field due to the coil is uniform in direction over the area of the loop. O The magnetic field outside the loop is zero. O The magnitude of the magnetic field due to the coll is uniform over the area of the loop. (c) What is the direction of the "curly" electric field inside the wire of the loop at time t? (Remember that at this time the current in the coil is constant.)E= 0 At a later time t2, the current in the coil begins to decrease. (d) Now what is the direction of the "curly" electric field in the loop? counter-clockwise v At time tz the rate of change of the magnetic field at the center of the loop, due to the coil, is -0.22 T/s. (e) At this time, what is the absolute value of the rate of change of the magnetic flux through the loop? v Tm?/s Idomag/dt] = 001106 (f) At this time, what is the absolute value of the emf in the loop? Jemf - 001106 (9) What is the magnitude of the electric field at location P, which is inside the wire? V/m (h) Now the wire loop is removed. Everything else remains as it was at time tz; the magnetic field is still changing at the same rate. What is the magnitude of the electric field at location P? V/m Additional Materials O eBook
Transcribed Image Text:A coil of wire is connected to a power supply, and a current runs in the coil. A single loop of wire is located near the coil, with its axis on the same line as the axis of the coil. The radius of the loop is 4 cm. Pmer supply "coil col At time ti the magnetic field at the center of the loop, due to the coil, is 0.9 T, in the direction shown in the diagram; the current in the coil is constant. (a) What is the absolute value of the magnetic flux through the loop at time t;? Omag = 004523 all that apply. Tm? (b) What approximations or assumptions did you make in calculating your answer to part (a)? Check O The magnetic field due to the coil is uniform in direction over the area of the loop. O The magnetic field outside the loop is zero. O The magnitude of the magnetic field due to the coll is uniform over the area of the loop. (c) What is the direction of the "curly" electric field inside the wire of the loop at time t? (Remember that at this time the current in the coil is constant.)E= 0 At a later time t2, the current in the coil begins to decrease. (d) Now what is the direction of the "curly" electric field in the loop? counter-clockwise v At time tz the rate of change of the magnetic field at the center of the loop, due to the coil, is -0.22 T/s. (e) At this time, what is the absolute value of the rate of change of the magnetic flux through the loop? v Tm?/s Idomag/dt] = 001106 (f) At this time, what is the absolute value of the emf in the loop? Jemf - 001106 (9) What is the magnitude of the electric field at location P, which is inside the wire? V/m (h) Now the wire loop is removed. Everything else remains as it was at time tz; the magnetic field is still changing at the same rate. What is the magnitude of the electric field at location P? V/m Additional Materials O eBook
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