A single conducting loop with an area of 2.0 m² rotates in a uniform magnetic field so that the induced emf has a sinusoidal time dependence as shown. 7.5 V Determine the strength of the magnetic (a) 0.5 T (c) 3.0 T (b) 2.4 T (d) 7.5 T With what angular frequency does the loop rotate? (a) 0.16 rad/s (c) 0.52 rad/s (b) 0.30 rad/s Emf -7.5 V What is the period of the induced current? (a) 1.25 s (c) 3.75 s (b) 2.50 s (d) 5.00 s (d) 0.80 rad/s 1.25 field in which the loop rotates. 3.75 6.25 8.75 11.25 (e) 18.8 T 13.75 (e) 1.26 rad/s (e) 6.25 s t (s)
A single conducting loop with an area of 2.0 m² rotates in a uniform magnetic field so that the induced emf has a sinusoidal time dependence as shown. 7.5 V Determine the strength of the magnetic (a) 0.5 T (c) 3.0 T (b) 2.4 T (d) 7.5 T With what angular frequency does the loop rotate? (a) 0.16 rad/s (c) 0.52 rad/s (b) 0.30 rad/s Emf -7.5 V What is the period of the induced current? (a) 1.25 s (c) 3.75 s (b) 2.50 s (d) 5.00 s (d) 0.80 rad/s 1.25 field in which the loop rotates. 3.75 6.25 8.75 11.25 (e) 18.8 T 13.75 (e) 1.26 rad/s (e) 6.25 s t (s)
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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How do you solve this question? The first question's answer is c) 3.0 T but I can't seem to get the right answer if I attempt use the equation emf = (BA)/t. Is t 1.25, 5, or something else?
Transcribed Image Text:A single conducting loop with an area
of 2.0 m² rotates in a uniform magnetic
field so that the induced emf has a
sinusoidal time dependence as shown.
Determine the strength of the magnetic
(a) 0.5 T
(b) 2.4 T
(c)
(d) 7.5 T
Emf₁
7.5 V
(b) 0.30 rad/s
What is the period of the induced current?
(a) 1.25 s
(c) 3.75 s
(b) 2.50 s
(d) 5.00 s
3.75
8.75
AAA
1.25
6.25
11.25
svt
field in which the loop rotates.
3.0 T
With what angular frequency does the loop rotate?
(a) 0.16 rad/s
(c) 0.52 rad/s
(d) 0.80 rad/s
-7.5 V
(e) 18.8 T
13.75
(e) 1.26 rad/s
(e) 6.25 s
t (s)
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