Electronic Principles
A device that converts thermal energy to electrical energy is called a:

solar cell
piezoelectric devices
chemical cell
None of these
thermocouple

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Electronic Principles
Which one of the following statements best applies to a parallel RLC circuit?

None of these
The current waveform for each component always has the same amplitude and phase as the applied current
The voltage waveform for each component always has the same amplitude and phase as the applied voltage
All of these
The sum of the current is always less than the applied current

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