Question

QUESTION 5 1. A 0.45 m metal pole moves 0.11 m in a direction that is...

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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