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

thermocouple
solar cell
None of these
chemical cell
electric device

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Electronic Principles
Which one of the following statements most accurately describes the nature of inductive reactance?

Inductive reactance is an opposition to current flow in ac circuits
None of these
Inductive reactance is another term for counter emf
Inductive reactance is a force that tends to overcome the effects of counter emf
Inductive reactance is an opposition to current flow in dc circuits

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