____ means that a device conducts at a lower voltage than that which was applied to it.
a. Negative current
b. Negative resistance
c. Positive current
d. Positive resistance
b. Negative resistance
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Electricity can be generated electromagnetically for heavy power consumption only if the following are present: a magnetic field, a conductor, and the ____ motion of the two.
a. relative b. down c. centrifugal d. up
Stairs can be built with open stringers or housed stringers.
Answer the following statement true (T) or false (F)
Which of the following types of employees may not be covered by workers' compensation?
A. Railroad and maritime workers B. Contractors and subcontractors C. Person on company payroll D. Both A and B
To calculate the total average power of a network, add the individual average powers of the ________
A. ideal capacitors B. branches C. reactive elements D. phase angles