QUESTION 5
1. A 0.45 m metal pole moves 0.11 m in a direction that is perpendicular to a 0.80 T magnetic field in a time of 0.036 s. Assuming the club acceleration is zero, determine the "emf" on the club.
a. 0.27 V
b. 9.1 x 10 ^ -5 V
c. 0.076 V
d. You cannot determine without knowing the orientation of the club relative to the magnetic field
e. 1.1 V
QUESTION 6
1. The units for "fem" can be written as:
a. T m / s
b. V (m ^ 2) / s
c. T m
d. J / s
e. kg (m ^ 2) / (C s ^ 2)
QUESTION 7
1. A 0.50 T magnetic field is perpendicular to the plane of a circular cable of radius 0.25 m. Determine the magnetic flux through the cable.
a 0 Wb
b. 0.20 Wb
c. 0.098 Wb
d. 0.049 Wb
e. 0.39 Wb
QUESTION 8
1. A coil of length 0.250 m and radius 0.0200 m consists of 120 turns of cable. Determine the magnitude of the magnetic field in the center of the coil when the current is 15.0 A.
a. 4.52 x 10 ^ -3 T
b. 9.05 x 10 ^ -3 T
c. 7.50 x 10 ^ -3 T
d. 2.26 x 10 ^ -3 T
e. 0 T
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