Electronic Principles – Section 1

11. How many types of flow are there in a semiconductor?

A. 0
B. 1
C. 2
D. 3
E. None of the above

Correct Answer:  B. 1

12. Which one of the following devices is most often used for measuring opposition to current flow in a circuit?

A. Ammeter
B. Voltmeter
C. Ohmmeter
D. Wattmeter
E. None of the above

Correct Answer:  C. Ohmmeter

13. What form of energy is used to maintain an imbalance of charges between the terminals of a battery?

A. Electrical energy
B. Mechanical energy
C. Chemical energy
D. Solar energy
E. None of the above

Correct Answer:  C. Chemical energy

14. Which one of the following statements best applies to a parallel RLC circuit?

A. The voltage waveform for each component always has the same amplitude and phase as the applied voltage
B. The sum of the current is always less than the applied current
C. The current waveform for each component always has the same amplitude and phase as the applied current
D. All of the above
E. None of the above

Correct Answer:  A. The voltage waveform for each component always has the same amplitude and phase as the applied voltage

15. The equivalent of 1 micro A is:

A. 10000A
B. 1000 A
C. one-millionth of an ampere
D. one million amperes
E. None of the above

Correct Answer:  C. one-millionth of an ampere

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