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26103-11 Introduction to Electrical Circuits

1. What is the applied voltage of a circuit that has 10 amps of current and 12 ohms of resistance?

Question 1 of 20

2. If two 10-ohm resistors are connected in series, what is the total resistance of these resistors?

Question 2 of 20

3. Ohm's law states that the resistance of a circuit is equal to the ________.

Question 3 of 20

4. You would measure resistance with a(n) ________.

Question 4 of 20

5. Which of the following terms is defined as the driving force that makes current flow in a circuit?

Question 5 of 20

6. If a circuit has 48 amps of current and an applied voltage of 240 volts, the resistance is ________.

Question 6 of 20

7. In a parallel circuit, the voltage drop ________.

Question 7 of 20

8. Which of the following substances is considered a good semiconductor?

Question 8 of 20

9. If a circuit has 12 amps of current and the resistance is 20 ohms, the applied voltage is ________.

Question 9 of 20

10. How many amps are there in the current of a circuit if the voltage source is 140V and the resistance is 2 ohms?

Question 10 of 20

11. If the resistance of a circuit is 25 ohms and the current is 10 amps, the power in watts is ________.

Question 11 of 20

12. 4. Copper is considered a(n) ________.

Question 12 of 20

13. Materials with electrical characteristics that fall between those of insulators and conductors are considered ________.

Question 13 of 20

14. Voltage is defined as the ________.

Question 14 of 20

15. Make sure the voltage is turned off before touching any terminals by using a(n) ________.

Question 15 of 20

16. A circuit has a source voltage of 50V and a current of 10A. What is the power in watts?

Question 16 of 20

17. What is the applied voltage if the current in a circuit is 60 amps and the resistance is 10 ohms?

Question 17 of 20

18. Which of the following is used to step voltage down to lower levels before it reaches a home or office?

Question 18 of 20

19. How is current measured with an in-line type meter?

Question 19 of 20

20. A 5-ohm and a 20 -ohm resistor are connected in parallel. What is the total resistance of these two resistors?

Question 20 of 20


 

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