Technician A says that resistance increases as the diameter of a conductor increases. Technician B says that resistance increases as the temperature of a conductor increases. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
B
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America's attempt to remain neutral in the war between the Axis powers and the Allies came to an end when
A. Japan attacked Pearl Harbor. B. Germany attacked Poland. C. the conscription law was passed in 1940. D. France fell to Germany. E. Italy "stabbed France in the back."
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?One carbon point equals ____ percent carbon.
A. ?.01 B. ?.1 C. ?1 D. ?10
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There are ________ pairs of spinal nerves.
A) 6
B) 8
C) 10
D) 12
E) 31
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Assume that X, Y, and Z are independent measurements with X=25 ± 1,Y=5.0 ± 0.3, and Z=3.5 ± 0.2. Find the uncertainties in each of the following quantities:
a. XY+Z
b. Z/(X+Y)
c. 
d. 
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