A solenoid ring with N = 3 loops is immersed in a ххх X X niform time-varying magnetic field (shown in the figure) whose Erength is given by B = (1/4) sin(t/2) [T], where t is in seconds. If the adius of the loop is r = 2[m], what is the maximum magnitude of the MF in the loop? At what time is the magnitude of the EMF at half its nax value? X X X\X %3D X x x X k x X x x/x A. n [V], 6¤ [s] [s] [s] [s] 3 В. 4п [V], 2 С. бл [V], D. Зп [V], X X

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4.
A solenoid ring with N = 3 loops is immersed in a
uniform time-varying magnetic field (shown in the figure) whose
strength is given by B = (1/4) sin(t/2) [T], where t is in seconds. If the
radius of the loop is r = 2[m], what is the maximum magnitude of the
EMF in the loop? At what time is the magnitude of the EMF at half its
X X X
%3D
X x X X
max value?
X,
A. 1 [V], 67 [s]
X X X X
В. 4п [V],
[s]
2
С. бл [V],
[s]
D. 3n [V], - [s]
3
Transcribed Image Text:A solenoid ring with N = 3 loops is immersed in a uniform time-varying magnetic field (shown in the figure) whose strength is given by B = (1/4) sin(t/2) [T], where t is in seconds. If the radius of the loop is r = 2[m], what is the maximum magnitude of the EMF in the loop? At what time is the magnitude of the EMF at half its X X X %3D X x X X max value? X, A. 1 [V], 67 [s] X X X X В. 4п [V], [s] 2 С. бл [V], [s] D. 3n [V], - [s] 3
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