What is the equivalent resistance of the following resistor network?
A. R
B. 2R
C. R / 2
D. R / 4
E. 4R
Answer: A
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Answer the following statement true (T) or false (F)
Which of the following statements is false?
A) The rational consumer maximizes satisfaction subject to a budget constraint. B) Regardless of the commodity, the farmer always receives 20 cents of the dollar spent in food. C) The Latin phrase ceteris paribus means everything else the same or holding all other factors constant. D) Agricultural economics is an applied social science.
Technician A says that a magnetic field is created in the alternator rotor. Technician B says that alternator output is increased if the speed of the generator is decreased. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
Electric furnaces use ____ to convert electricity into heat.
A. reduction B. inversion C. resistance D. conduction