A series circuit has three resistors of 4 ohms each. The voltage drop across each resistor is 4 volts. Technician A says that the source voltage is 12 volts. Technician B says that the total resistance is 12 ohms. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
C
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A simple pesticide precaution for food handlers is to _____ all food
a. wash c. can b. freeze d. bottle
The election of 1844 was notable because
A. the campaign raised no real issues. B. a genuine and clear mandate emerged. C. it was fought over the issue of expansionism. D. James K. Polk won the electoral vote but lost the popular vote. E. Henry Clay won the popular vote but lost the electoral vote.
Which of the following would solve the obesity problem?
a. Nutrition education. b. Sales tax on food. c. Eliminate farm programs. d. Eliminate fat and carbohydrates from the diet. e. a and c above.
The voltage drop across any resistor or combination of resistors in a series circuit equals:
A) the product of the circuit current times the resistance value. B) the applied voltage across the resistor (A). C) the ratio of the resistance values to the total resistance times the source voltage. D) all of these.