31. |
Which one of the following principles best describes the basic operation of a generator? |
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32. |
The current gain of a transistor is defined as the ratio of the collector current to the |
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33. |
What is the total resistance of a parallel circuit that contains two resistors having values of 220 ohm and 470 ohm? |
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35. |
The period of a waveform is: |
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