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

thermocouple
None of these
solar cell
electric device
chemical cell

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Electronic Principles
The total impedance of a parallel RLC circuit:

is equal to the sum of the values of resistance, inductive reactance and capacitive reactance
is maximum at the resonant frequency
always decreases as the applied frequency increases
always increases as the applied frequency increases
None of these

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