Refer to figure 1. Calculate the initial induced emf if the loop rotated for 0.375 seconds with an angular velocity of 6.28 rad/sec. The max voltage of an electric motor s 1200.0 V. The radius of the loop system is 0.25 m and interacts with a 4.0 T magnetic field. What is the minimum number of loops needed in the loop system needed to attain the maximum voltage? Axis of rotation F, N В F (a) 2010 Peason Education nc Figure 1: The electric motor measured 8.9 V after 0.375 seconds of rotation.
Refer to figure 1. Calculate the initial induced emf if the loop rotated for 0.375 seconds with an angular velocity of 6.28 rad/sec. The max voltage of an electric motor s 1200.0 V. The radius of the loop system is 0.25 m and interacts with a 4.0 T magnetic field. What is the minimum number of loops needed in the loop system needed to attain the maximum voltage? Axis of rotation F, N В F (a) 2010 Peason Education nc Figure 1: The electric motor measured 8.9 V after 0.375 seconds of rotation.
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Transcribed Image Text:1. Refer to figure 1. Calculate the initial induced emf if the loop rotated for 0.375 seconds
with an angular velocity of 6.28 rad/sec.
2. The max voltage of an electric motor s 1200.0 V. The radius of the loop system is 0.25
m and interacts with a 4.0 T magnetic field. What is the minimum number of loops
needed in the loop system needed to attain the maximum voltage?
F
Axis of rotation
F.
N
S
B
F
(a)
e 2010 Pearson Education, Inc.
Figure 1: The electric motor measured 8.9 V
after 0.375 seconds of rotation.
2
8,969
AUG 1
tv
4
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