Refer to diagram 3. A closed circular loop (N = 8,666 turns, radius r, resistance R = 4.19 Q) sits in a magnetic field B pointing perpendicular to the plane of the loop and into the page. This time: the magnitude of B is constant 3.85 T, but at t = 0 the radius of the loop dr begins to decrease at a steady rate, so = -0.512 cm/s. Assuming the total resistance of the loop does not change dt significantly, find I, the current induced in the loop at the instant r = 9.88 cm, in A. As before, give the answer as positive if the current is clockwise, and negative if the current is counter-clockwise.

College Physics
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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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Refer to diagram 3.
A closed circular loop (N = 8,666 turns, radius r, resistance R = 4.19 Q) sits in a magnetic field B pointing perpendicular to
the plane of the loop and into the page. This time: the magnitude of B is constant 3.85 T, but at t = 0 the radius of the loop
%3D
dr
begins to decrease at a steady rate, so
-0.512 cm/s. Assuming the total resistance of the loop does not change
dt
significantly, find I, the current induced in the loop at the instant r = 9.88 cm, in A. As before, give the answer as positive if the
current is clockwise, and negative if the current is counter-clockwise.
%D
Transcribed Image Text:Refer to diagram 3. A closed circular loop (N = 8,666 turns, radius r, resistance R = 4.19 Q) sits in a magnetic field B pointing perpendicular to the plane of the loop and into the page. This time: the magnitude of B is constant 3.85 T, but at t = 0 the radius of the loop %3D dr begins to decrease at a steady rate, so -0.512 cm/s. Assuming the total resistance of the loop does not change dt significantly, find I, the current induced in the loop at the instant r = 9.88 cm, in A. As before, give the answer as positive if the current is clockwise, and negative if the current is counter-clockwise. %D
Diagram 3
X
X
X
X
х х х
X
X
Transcribed Image Text:Diagram 3 X X X X х х х X X
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